28530490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 25072070

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 751, 1310, 1502, 3755, 3799, 7510, 7598, 18995, 21779, 37990, 43558, 98381, 108895, 196762, 217790, 491905, 983810, 2853049, 5706098, 14265245, 28530490]

約数ペア:

[(1, 28530490), (2, 14265245), (5, 5706098), (10, 2853049), (29, 983810), (58, 491905), (131, 217790), (145, 196762), (262, 108895), (290, 98381), (655, 43558), (751, 37990), (1310, 21779), (1502, 18995), (3755, 7598), (3799, 7510)]