28071915237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2549}}^1\times {\mathrm{64403}}^1$

素因数の和:66977

約数の個数: 24

約数和(自身を含む): 42699852000

約数和(自身を除く): 14627936763

約数列:

[1, 3, 9, 19, 57, 171, 2549, 7647, 22941, 48431, 64403, 145293, 193209, 435879, 579627, 1223657, 3670971, 11012913, 164163247, 492489741, 1477469223, 3119101693, 9357305079, 28071915237]

約数ペア:

[(1, 28071915237), (3, 9357305079), (9, 3119101693), (19, 1477469223), (57, 492489741), (171, 164163247), (2549, 11012913), (7647, 3670971), (22941, 1223657), (48431, 579627), (64403, 435879), (145293, 193209)]