28475686

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 15208154

約数列:

[1, 2, 71, 127, 142, 254, 1579, 3158, 9017, 18034, 112109, 200533, 224218, 401066, 14237843, 28475686]

約数ペア:

[(1, 28475686), (2, 14237843), (71, 401066), (127, 224218), (142, 200533), (254, 112109), (1579, 18034), (3158, 9017)]