28704016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 62638848

約数和(自身を除く): 33934832

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5261, 5456, 10522, 21044, 42088, 57871, 84176, 115742, 163091, 231484, 326182, 462968, 652364, 925936, 1304728, 1794001, 2609456, 3588002, 7176004, 14352008, 28704016]

約数ペア:

[(1, 28704016), (2, 14352008), (4, 7176004), (8, 3588002), (11, 2609456), (16, 1794001), (22, 1304728), (31, 925936), (44, 652364), (62, 462968), (88, 326182), (124, 231484), (176, 163091), (248, 115742), (341, 84176), (496, 57871), (682, 42088), (1364, 21044), (2728, 10522), (5261, 5456)]