28737310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 40935650

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 31, 34, 35, 38, 41, 62, 70, 82, 85, 95, 119, 133, 155, 170, 190, 205, 217, 238, 266, 287, 310, 323, 410, 434, 527, 574, 589, 595, 646, 665, 697, 779, 1054, 1085, 1178, 1190, 1271, 1330, 1394, 1435, 1558, 1615, 2170, 2261, 2542, 2635, 2870, 2945, 3230, 3485, 3689, 3895, 4123, 4522, 4879, 5270, 5453, 5890, 6355, 6970, 7378, 7790, 8246, 8897, 9758, 10013, 10906, 11305, 12710, 13243, 17794, 18445, 20026, 20615, 21607, 22610, 24149, 24395, 26486, 27265, 36890, 41230, 43214, 44485, 48298, 48790, 50065, 54530, 66215, 70091, 88970, 92701, 100130, 108035, 120745, 132430, 140182, 151249, 169043, 185402, 216070, 241490, 302498, 338086, 350455, 410533, 463505, 700910, 756245, 821066, 845215, 927010, 1512490, 1690430, 2052665, 2873731, 4105330, 5747462, 14368655, 28737310]

約数ペア:

[(1, 28737310), (2, 14368655), (5, 5747462), (7, 4105330), (10, 2873731), (14, 2052665), (17, 1690430), (19, 1512490), (31, 927010), (34, 845215), (35, 821066), (38, 756245), (41, 700910), (62, 463505), (70, 410533), (82, 350455), (85, 338086), (95, 302498), (119, 241490), (133, 216070), (155, 185402), (170, 169043), (190, 151249), (205, 140182), (217, 132430), (238, 120745), (266, 108035), (287, 100130), (310, 92701), (323, 88970), (410, 70091), (434, 66215), (527, 54530), (574, 50065), (589, 48790), (595, 48298), (646, 44485), (665, 43214), (697, 41230), (779, 36890), (1054, 27265), (1085, 26486), (1178, 24395), (1190, 24149), (1271, 22610), (1330, 21607), (1394, 20615), (1435, 20026), (1558, 18445), (1615, 17794), (2170, 13243), (2261, 12710), (2542, 11305), (2635, 10906), (2870, 10013), (2945, 9758), (3230, 8897), (3485, 8246), (3689, 7790), (3895, 7378), (4123, 6970), (4522, 6355), (4879, 5890), (5270, 5453)]