28509530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 59114880

約数和(自身を除く): 30605350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 3109, 4585, 6218, 9170, 15545, 21763, 31090, 43526, 108815, 217630, 407279, 814558, 2036395, 2850953, 4072790, 5701906, 14254765, 28509530]

約数ペア:

[(1, 28509530), (2, 14254765), (5, 5701906), (7, 4072790), (10, 2850953), (14, 2036395), (35, 814558), (70, 407279), (131, 217630), (262, 108815), (655, 43526), (917, 31090), (1310, 21763), (1834, 15545), (3109, 9170), (4585, 6218)]