28009310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 58145472

約数和(自身を除く): 30136162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3541, 3955, 7082, 7910, 17705, 24787, 35410, 49574, 123935, 247870, 400133, 800266, 2000665, 2800931, 4001330, 5601862, 14004655, 28009310]

約数ペア:

[(1, 28009310), (2, 14004655), (5, 5601862), (7, 4001330), (10, 2800931), (14, 2000665), (35, 800266), (70, 400133), (113, 247870), (226, 123935), (565, 49574), (791, 35410), (1130, 24787), (1582, 17705), (3541, 7910), (3955, 7082)]