28700793

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 45452160

約数和(自身を除く): 16751367

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 1213, 2151, 2629, 3639, 7887, 10917, 13343, 23661, 40029, 120087, 289907, 869721, 2609163, 3188977, 9566931, 28700793]

約数ペア:

[(1, 28700793), (3, 9566931), (9, 3188977), (11, 2609163), (33, 869721), (99, 289907), (239, 120087), (717, 40029), (1213, 23661), (2151, 13343), (2629, 10917), (3639, 7887)]