28630630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17783}}^1$

素因数の和:17820

約数の個数: 32

約数和(自身を含む): 61461504

約数和(自身を除く): 32830874

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17783, 35566, 88915, 124481, 177830, 248962, 409009, 622405, 818018, 1244810, 2045045, 2863063, 4090090, 5726126, 14315315, 28630630]

約数ペア:

[(1, 28630630), (2, 14315315), (5, 5726126), (7, 4090090), (10, 2863063), (14, 2045045), (23, 1244810), (35, 818018), (46, 622405), (70, 409009), (115, 248962), (161, 177830), (230, 124481), (322, 88915), (805, 35566), (1610, 17783)]