28903617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 16960383

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7349, 22047, 66141, 139631, 169027, 418893, 507081, 1256679, 1521243, 3211513, 9634539, 28903617]

約数ペア:

[(1, 28903617), (3, 9634539), (9, 3211513), (19, 1521243), (23, 1256679), (57, 507081), (69, 418893), (171, 169027), (207, 139631), (437, 66141), (1311, 22047), (3933, 7349)]