28619295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44371}}^1$

素因数の和:44422

約数の個数: 16

約数和(自身を含む): 46856832

約数和(自身を除く): 18237537

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44371, 133113, 221855, 665565, 1907953, 5723859, 9539765, 28619295]

約数ペア:

[(1, 28619295), (3, 9539765), (5, 5723859), (15, 1907953), (43, 665565), (129, 221855), (215, 133113), (645, 44371)]