28180166

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 21724474

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 329, 379, 658, 758, 791, 1582, 2653, 5306, 5311, 10622, 17813, 35626, 37177, 42827, 74354, 85654, 124691, 249382, 299789, 599578, 2012869, 4025738, 14090083, 28180166]

約数ペア:

[(1, 28180166), (2, 14090083), (7, 4025738), (14, 2012869), (47, 599578), (94, 299789), (113, 249382), (226, 124691), (329, 85654), (379, 74354), (658, 42827), (758, 37177), (791, 35626), (1582, 17813), (2653, 10622), (5306, 5311)]