28864615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10831}}^1$

素因数の和:10890

約数の個数: 16

約数和(自身を含む): 38215296

約数和(自身を除く): 9350681

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10831, 54155, 140803, 444071, 704015, 2220355, 5772923, 28864615]

約数ペア:

[(1, 28864615), (5, 5772923), (13, 2220355), (41, 704015), (65, 444071), (205, 140803), (533, 54155), (2665, 10831)]