28945911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2837}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 11921289

約数列:

[1, 3, 19, 57, 179, 537, 2837, 3401, 8511, 10203, 53903, 161709, 507823, 1523469, 9648637, 28945911]

約数ペア:

[(1, 28945911), (3, 9648637), (19, 1523469), (57, 507823), (179, 161709), (537, 53903), (2837, 10203), (3401, 8511)]