28651060

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1213}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 60267816

約数和(自身を除く): 31616756

約数列:

[1, 2, 4, 5, 10, 20, 1181, 1213, 2362, 2426, 4724, 4852, 5905, 6065, 11810, 12130, 23620, 24260, 1432553, 2865106, 5730212, 7162765, 14325530, 28651060]

約数ペア:

[(1, 28651060), (2, 14325530), (4, 7162765), (5, 5730212), (10, 2865106), (20, 1432553), (1181, 24260), (1213, 23620), (2362, 12130), (2426, 11810), (4724, 6065), (4852, 5905)]