28264522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 51174144

約数和(自身を除く): 22909622

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2671, 5291, 5342, 10582, 29381, 34723, 58762, 69446, 98827, 197654, 381953, 763906, 1087097, 1284751, 2174194, 2569502, 14132261, 28264522]

約数ペア:

[(1, 28264522), (2, 14132261), (11, 2569502), (13, 2174194), (22, 1284751), (26, 1087097), (37, 763906), (74, 381953), (143, 197654), (286, 98827), (407, 69446), (481, 58762), (814, 34723), (962, 29381), (2671, 10582), (5291, 5342)]