28397832516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 216

約数和(自身を含む): 79049880000

約数和(自身を除く): 50652047484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 151, 171, 174, 228, 261, 302, 342, 348, 361, 453, 499, 522, 551, 604, 684, 722, 906, 998, 1044, 1083, 1102, 1359, 1444, 1497, 1653, 1812, 1996, 2166, 2204, 2718, 2869, 2994, 3249, 3306, 4332, 4379, 4491, 4959, 5436, 5738, 5988, 6498, 6612, 8607, 8758, 8982, 9481, 9918, 10469, 11476, 12996, 13137, 14471, 17214, 17516, 17964, 18962, 19836, 20938, 25821, 26274, 28443, 28942, 31407, 34428, 37924, 39411, 41876, 43413, 51642, 52548, 54511, 56886, 57884, 62814, 75349, 78822, 83201, 85329, 86826, 94221, 103284, 109022, 113772, 125628, 130239, 150698, 157644, 163533, 166402, 170658, 173652, 180139, 188442, 218044, 226047, 249603, 260478, 274949, 301396, 327066, 332804, 341316, 360278, 376884, 452094, 490599, 499206, 520956, 540417, 549898, 654132, 678141, 720556, 748809, 824847, 904188, 981198, 998412, 1080834, 1099796, 1356282, 1431631, 1497618, 1580819, 1621251, 1649694, 1962396, 2161668, 2185121, 2474541, 2712564, 2863262, 2995236, 3161638, 3242502, 3299388, 4294893, 4370242, 4742457, 4949082, 5224031, 5726524, 6323276, 6485004, 6555363, 8589786, 8740484, 9484914, 9898164, 10448062, 12884679, 13110726, 14227371, 15672093, 17179572, 18969828, 19666089, 20896124, 25769358, 26221452, 27200989, 28454742, 31344186, 39332178, 41517299, 47016279, 51538716, 54401978, 56909484, 62688372, 78664356, 81602967, 83034598, 94032558, 108803956, 124551897, 163205934, 166069196, 188065116, 244808901, 249103794, 326411868, 373655691, 489617802, 498207588, 747311382, 788828681, 979235604, 1494622764, 1577657362, 2366486043, 3155314724, 4732972086, 7099458129, 9465944172, 14198916258, 28397832516]

約数ペア:

[(1, 28397832516), (2, 14198916258), (3, 9465944172), (4, 7099458129), (6, 4732972086), (9, 3155314724), (12, 2366486043), (18, 1577657362), (19, 1494622764), (29, 979235604), (36, 788828681), (38, 747311382), (57, 498207588), (58, 489617802), (76, 373655691), (87, 326411868), (114, 249103794), (116, 244808901), (151, 188065116), (171, 166069196), (174, 163205934), (228, 124551897), (261, 108803956), (302, 94032558), (342, 83034598), (348, 81602967), (361, 78664356), (453, 62688372), (499, 56909484), (522, 54401978), (551, 51538716), (604, 47016279), (684, 41517299), (722, 39332178), (906, 31344186), (998, 28454742), (1044, 27200989), (1083, 26221452), (1102, 25769358), (1359, 20896124), (1444, 19666089), (1497, 18969828), (1653, 17179572), (1812, 15672093), (1996, 14227371), (2166, 13110726), (2204, 12884679), (2718, 10448062), (2869, 9898164), (2994, 9484914), (3249, 8740484), (3306, 8589786), (4332, 6555363), (4379, 6485004), (4491, 6323276), (4959, 5726524), (5436, 5224031), (5738, 4949082), (5988, 4742457), (6498, 4370242), (6612, 4294893), (8607, 3299388), (8758, 3242502), (8982, 3161638), (9481, 2995236), (9918, 2863262), (10469, 2712564), (11476, 2474541), (12996, 2185121), (13137, 2161668), (14471, 1962396), (17214, 1649694), (17516, 1621251), (17964, 1580819), (18962, 1497618), (19836, 1431631), (20938, 1356282), (25821, 1099796), (26274, 1080834), (28443, 998412), (28942, 981198), (31407, 904188), (34428, 824847), (37924, 748809), (39411, 720556), (41876, 678141), (43413, 654132), (51642, 549898), (52548, 540417), (54511, 520956), (56886, 499206), (57884, 490599), (62814, 452094), (75349, 376884), (78822, 360278), (83201, 341316), (85329, 332804), (86826, 327066), (94221, 301396), (103284, 274949), (109022, 260478), (113772, 249603), (125628, 226047), (130239, 218044), (150698, 188442), (157644, 180139), (163533, 173652), (166402, 170658)]