28625640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238547}}^1$

素因数の和:238561

約数の個数: 32

約数和(自身を含む): 85877280

約数和(自身を除く): 57251640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238547, 477094, 715641, 954188, 1192735, 1431282, 1908376, 2385470, 2862564, 3578205, 4770940, 5725128, 7156410, 9541880, 14312820, 28625640]

約数ペア:

[(1, 28625640), (2, 14312820), (3, 9541880), (4, 7156410), (5, 5725128), (6, 4770940), (8, 3578205), (10, 2862564), (12, 2385470), (15, 1908376), (20, 1431282), (24, 1192735), (30, 954188), (40, 715641), (60, 477094), (120, 238547)]