28046270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 58104000

約数和(自身を除く): 30057730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2689, 5215, 5378, 10430, 13445, 18823, 26890, 37646, 94115, 188230, 400661, 801322, 2003305, 2804627, 4006610, 5609254, 14023135, 28046270]

約数ペア:

[(1, 28046270), (2, 14023135), (5, 5609254), (7, 4006610), (10, 2804627), (14, 2003305), (35, 801322), (70, 400661), (149, 188230), (298, 94115), (745, 37646), (1043, 26890), (1490, 18823), (2086, 13445), (2689, 10430), (5215, 5378)]