28135471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7602

約数の個数: 16

約数和(自身を含む): 35477568

約数和(自身を除く): 7342097

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7541, 52787, 98033, 309181, 686231, 2164267, 4019353, 28135471]

約数ペア:

[(1, 28135471), (7, 4019353), (13, 2164267), (41, 686231), (91, 309181), (287, 98033), (533, 52787), (3731, 7541)]