28945569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22079}}^1$

素因数の和:22124

約数の個数: 16

約数和(自身を含む): 42393600

約数和(自身を除く): 13448031

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22079, 66237, 419501, 507817, 1258503, 1523451, 9648523, 28945569]

約数ペア:

[(1, 28945569), (3, 9648523), (19, 1523451), (23, 1258503), (57, 507817), (69, 419501), (437, 66237), (1311, 22079)]