28721104

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{6343}}^1$

素因数の和:6634

約数の個数: 20

約数和(自身を含む): 55852576

約数和(自身を除く): 27131472

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 6343, 12686, 25372, 50744, 101488, 1795069, 3590138, 7180276, 14360552, 28721104]

約数ペア:

[(1, 28721104), (2, 14360552), (4, 7180276), (8, 3590138), (16, 1795069), (283, 101488), (566, 50744), (1132, 25372), (2264, 12686), (4528, 6343)]