28457601

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1801}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 39788160

約数和(自身を除く): 11330559

約数列:

[1, 3, 23, 69, 229, 687, 1801, 5267, 5403, 15801, 41423, 124269, 412429, 1237287, 9485867, 28457601]

約数ペア:

[(1, 28457601), (3, 9485867), (23, 1237287), (69, 412429), (229, 124269), (687, 41423), (1801, 15801), (5267, 5403)]