28696695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44491}}^1$

素因数の和:44542

約数の個数: 16

約数和(自身を含む): 46983552

約数和(自身を除く): 18286857

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44491, 133473, 222455, 667365, 1913113, 5739339, 9565565, 28696695]

約数ペア:

[(1, 28696695), (3, 9565565), (5, 5739339), (15, 1913113), (43, 667365), (129, 222455), (215, 133473), (645, 44491)]