28677788588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1217017}}^1$

素因数の和:1217201

約数の個数: 24

約数和(自身を含む): 51728133072

約数和(自身を除く): 23050344484

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 5891, 11782, 23564, 1217017, 2434034, 4868068, 52331731, 104663462, 166731329, 209326924, 333462658, 666925316, 7169447147, 14338894294, 28677788588]

約数ペア:

[(1, 28677788588), (2, 14338894294), (4, 7169447147), (43, 666925316), (86, 333462658), (137, 209326924), (172, 166731329), (274, 104663462), (548, 52331731), (5891, 4868068), (11782, 2434034), (23564, 1217017)]