28434812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 36593284

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 41, 47, 62, 68, 82, 94, 119, 124, 164, 188, 217, 238, 287, 329, 434, 476, 527, 574, 658, 697, 799, 868, 1054, 1148, 1271, 1316, 1394, 1457, 1598, 1927, 2108, 2542, 2788, 2914, 3196, 3689, 3854, 4879, 5084, 5593, 5828, 7378, 7708, 8897, 9758, 10199, 11186, 13489, 14756, 17794, 19516, 20398, 21607, 22372, 24769, 26978, 32759, 35588, 40796, 43214, 49538, 53956, 59737, 65518, 86428, 99076, 119474, 131036, 151249, 173383, 229313, 238948, 302498, 346766, 418159, 458626, 604996, 693532, 836318, 917252, 1015529, 1672636, 2031058, 4062116, 7108703, 14217406, 28434812]

約数ペア:

[(1, 28434812), (2, 14217406), (4, 7108703), (7, 4062116), (14, 2031058), (17, 1672636), (28, 1015529), (31, 917252), (34, 836318), (41, 693532), (47, 604996), (62, 458626), (68, 418159), (82, 346766), (94, 302498), (119, 238948), (124, 229313), (164, 173383), (188, 151249), (217, 131036), (238, 119474), (287, 99076), (329, 86428), (434, 65518), (476, 59737), (527, 53956), (574, 49538), (658, 43214), (697, 40796), (799, 35588), (868, 32759), (1054, 26978), (1148, 24769), (1271, 22372), (1316, 21607), (1394, 20398), (1457, 19516), (1598, 17794), (1927, 14756), (2108, 13489), (2542, 11186), (2788, 10199), (2914, 9758), (3196, 8897), (3689, 7708), (3854, 7378), (4879, 5828), (5084, 5593)]