28205684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 53587968

約数和(自身を除く): 25382284

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 4271, 6604, 8542, 17084, 55523, 111046, 222092, 542417, 1084834, 2169668, 7051421, 14102842, 28205684]

約数ペア:

[(1, 28205684), (2, 14102842), (4, 7051421), (13, 2169668), (26, 1084834), (52, 542417), (127, 222092), (254, 111046), (508, 55523), (1651, 17084), (3302, 8542), (4271, 6604)]