28278795710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257079961}}^1$

素因数の和:257079979

約数の個数: 16

約数和(自身を含む): 55529271792

約数和(自身を除く): 27250476082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257079961, 514159922, 1285399805, 2570799610, 2827879571, 5655759142, 14139397855, 28278795710]

約数ペア:

[(1, 28278795710), (2, 14139397855), (5, 5655759142), (10, 2827879571), (11, 2570799610), (22, 1285399805), (55, 514159922), (110, 257079961)]