28971615

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12791}}^1$

素因数の和:12950

約数の個数: 16

約数和(自身を含む): 46665216

約数和(自身を除く): 17693601

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12791, 38373, 63955, 191865, 1931441, 5794323, 9657205, 28971615]

約数ペア:

[(1, 28971615), (3, 9657205), (5, 5794323), (15, 1931441), (151, 191865), (453, 63955), (755, 38373), (2265, 12791)]