28510731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 17016309

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1481, 2139, 4443, 6417, 13329, 19251, 34063, 39987, 45911, 102189, 137733, 306567, 413199, 919701, 1055953, 1239597, 3167859, 9503577, 28510731]

約数ペア:

[(1, 28510731), (3, 9503577), (9, 3167859), (23, 1239597), (27, 1055953), (31, 919701), (69, 413199), (93, 306567), (207, 137733), (279, 102189), (621, 45911), (713, 39987), (837, 34063), (1481, 19251), (2139, 13329), (4443, 6417)]