28459270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406561}}^1$

素因数の和:406575

約数の個数: 16

約数和(自身を含む): 58544928

約数和(自身を除く): 30085658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406561, 813122, 2032805, 2845927, 4065610, 5691854, 14229635, 28459270]

約数ペア:

[(1, 28459270), (2, 14229635), (5, 5691854), (7, 4065610), (10, 2845927), (14, 2032805), (35, 813122), (70, 406561)]