28455951

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 38890368

約数和(自身を除く): 10434417

約数列:

[1, 3, 61, 131, 183, 393, 1187, 3561, 7991, 23973, 72407, 155497, 217221, 466491, 9485317, 28455951]

約数ペア:

[(1, 28455951), (3, 9485317), (61, 466491), (131, 217221), (183, 155497), (393, 72407), (1187, 23973), (3561, 7991)]