28305019030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{886471}}^1$

素因数の和:886612

約数の個数: 32

約数和(自身を含む): 53103218688

約数和(自身を除く): 24798199658

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6386, 15965, 31930, 886471, 1772942, 4432355, 8864710, 27480601, 54961202, 91306513, 137403005, 182613026, 274806010, 456532565, 913065130, 2830501903, 5661003806, 14152509515, 28305019030]

約数ペア:

[(1, 28305019030), (2, 14152509515), (5, 5661003806), (10, 2830501903), (31, 913065130), (62, 456532565), (103, 274806010), (155, 182613026), (206, 137403005), (310, 91306513), (515, 54961202), (1030, 27480601), (3193, 8864710), (6386, 4432355), (15965, 1772942), (31930, 886471)]