28795810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 53488512

約数和(自身を除く): 24692702

約数列:

[1, 2, 5, 10, 43, 86, 167, 215, 334, 401, 430, 802, 835, 1670, 2005, 4010, 7181, 14362, 17243, 34486, 35905, 66967, 71810, 86215, 133934, 172430, 334835, 669670, 2879581, 5759162, 14397905, 28795810]

約数ペア:

[(1, 28795810), (2, 14397905), (5, 5759162), (10, 2879581), (43, 669670), (86, 334835), (167, 172430), (215, 133934), (334, 86215), (401, 71810), (430, 66967), (802, 35905), (835, 34486), (1670, 17243), (2005, 14362), (4010, 7181)]