28497326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 51595488

約数和(自身を除く): 23098162

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2693, 5291, 5386, 10582, 29623, 35009, 59246, 70018, 99641, 199282, 385099, 770198, 1096051, 1295333, 2192102, 2590666, 14248663, 28497326]

約数ペア:

[(1, 28497326), (2, 14248663), (11, 2590666), (13, 2192102), (22, 1295333), (26, 1096051), (37, 770198), (74, 385099), (143, 199282), (286, 99641), (407, 70018), (481, 59246), (814, 35009), (962, 29623), (2693, 10582), (5291, 5386)]