28503124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 54123048

約数和(自身を除く): 25619924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 4001, 7124, 8002, 16004, 52013, 104026, 208052, 548137, 1096274, 2192548, 7125781, 14251562, 28503124]

約数ペア:

[(1, 28503124), (2, 14251562), (4, 7125781), (13, 2192548), (26, 1096274), (52, 548137), (137, 208052), (274, 104026), (548, 52013), (1781, 16004), (3562, 8002), (4001, 7124)]