28761670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^2$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 59259312

約数和(自身を除く): 30497642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 22435, 44870, 410881, 821762, 2054405, 2876167, 4108810, 5752334, 14380835, 28761670]

約数ペア:

[(1, 28761670), (2, 14380835), (5, 5752334), (7, 4108810), (10, 2876167), (14, 2054405), (35, 821762), (70, 410881), (641, 44870), (1282, 22435), (3205, 8974), (4487, 6410)]