28525419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 17338581

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 449, 543, 1347, 1629, 2353, 4041, 4887, 5837, 7059, 12123, 17511, 21177, 52533, 63531, 81269, 157599, 243807, 731421, 1056497, 2194263, 3169491, 9508473, 28525419]

約数ペア:

[(1, 28525419), (3, 9508473), (9, 3169491), (13, 2194263), (27, 1056497), (39, 731421), (117, 243807), (181, 157599), (351, 81269), (449, 63531), (543, 52533), (1347, 21177), (1629, 17511), (2353, 12123), (4041, 7059), (4887, 5837)]