28664631

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12791}}^1$

素因数の和:12883

約数の個数: 16

約数和(自身を含む): 42981120

約数和(自身を除く): 14316489

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12791, 38373, 115119, 345357, 1061653, 3184959, 9554877, 28664631]

約数ペア:

[(1, 28664631), (3, 9554877), (9, 3184959), (27, 1061653), (83, 345357), (249, 115119), (747, 38373), (2241, 12791)]