28207095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38377}}^1$

素因数の和:38399

約数の個数: 24

約数和(自身を含む): 52501104

約数和(自身を除く): 24294009

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38377, 115131, 191885, 268639, 575655, 805917, 1343195, 1880473, 4029585, 5641419, 9402365, 28207095]

約数ペア:

[(1, 28207095), (3, 9402365), (5, 5641419), (7, 4029585), (15, 1880473), (21, 1343195), (35, 805917), (49, 575655), (105, 268639), (147, 191885), (245, 115131), (735, 38377)]