28581627

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 39283200

約数和(自身を除く): 10701573

約数列:

[1, 3, 43, 129, 149, 447, 1487, 4461, 6407, 19221, 63941, 191823, 221563, 664689, 9527209, 28581627]

約数ペア:

[(1, 28581627), (3, 9527209), (43, 664689), (129, 221563), (149, 191823), (447, 63941), (1487, 19221), (4461, 6407)]