28188825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53693}}^1$

素因数の和:53713

約数の個数: 24

約数和(自身を含む): 53264448

約数和(自身を除く): 25075623

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53693, 161079, 268465, 375851, 805395, 1127553, 1342325, 1879255, 4026975, 5637765, 9396275, 28188825]

約数ペア:

[(1, 28188825), (3, 9396275), (5, 5637765), (7, 4026975), (15, 1879255), (21, 1342325), (25, 1127553), (35, 805395), (75, 375851), (105, 268465), (175, 161079), (525, 53693)]