28003844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5839}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 53961600

約数和(自身を除く): 25957756

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 5839, 11678, 23356, 64229, 128458, 256916, 636451, 1272902, 2545804, 7000961, 14001922, 28003844]

約数ペア:

[(1, 28003844), (2, 14001922), (4, 7000961), (11, 2545804), (22, 1272902), (44, 636451), (109, 256916), (218, 128458), (436, 64229), (1199, 23356), (2398, 11678), (4796, 5839)]