28272190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8796

約数の個数: 32

約数和(自身を含む): 56725920

約数和(自身を除く): 28453730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8753, 17506, 43765, 87530, 148801, 166307, 297602, 332614, 744005, 831535, 1488010, 1663070, 2827219, 5654438, 14136095, 28272190]

約数ペア:

[(1, 28272190), (2, 14136095), (5, 5654438), (10, 2827219), (17, 1663070), (19, 1488010), (34, 831535), (38, 744005), (85, 332614), (95, 297602), (170, 166307), (190, 148801), (323, 87530), (646, 43765), (1615, 17506), (3230, 8753)]