28820403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4801}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 16126317

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 4801, 6003, 14403, 43209, 110423, 139229, 331269, 417687, 993807, 1253061, 3202267, 9606801, 28820403]

約数ペア:

[(1, 28820403), (3, 9606801), (9, 3202267), (23, 1253061), (29, 993807), (69, 417687), (87, 331269), (207, 139229), (261, 110423), (667, 43209), (2001, 14403), (4801, 6003)]