28481367424

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{739}}^1\times {\mathrm{1427}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 57126283200

約数和(自身を除く): 28644915776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 739, 844, 1427, 1478, 1688, 2854, 2956, 3376, 5708, 5912, 6752, 11416, 11824, 13504, 22832, 23648, 27008, 45664, 47296, 91328, 94592, 155929, 182656, 301097, 311858, 602194, 623716, 1054553, 1204388, 1247432, 2109106, 2408776, 2494864, 4218212, 4817552, 4989728, 8436424, 9635104, 9979456, 16872848, 19270208, 19958912, 33745696, 38540416, 67491392, 134982784, 222510683, 445021366, 890042732, 1780085464, 3560170928, 7120341856, 14240683712, 28481367424]

約数ペア:

[(1, 28481367424), (2, 14240683712), (4, 7120341856), (8, 3560170928), (16, 1780085464), (32, 890042732), (64, 445021366), (128, 222510683), (211, 134982784), (422, 67491392), (739, 38540416), (844, 33745696), (1427, 19958912), (1478, 19270208), (1688, 16872848), (2854, 9979456), (2956, 9635104), (3376, 8436424), (5708, 4989728), (5912, 4817552), (6752, 4218212), (11416, 2494864), (11824, 2408776), (13504, 2109106), (22832, 1247432), (23648, 1204388), (27008, 1054553), (45664, 623716), (47296, 602194), (91328, 311858), (94592, 301097), (155929, 182656)]