28924137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15377}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 47979360

約数和(自身を除く): 19055223

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15377, 46131, 138393, 169147, 292163, 507441, 876489, 1522323, 2629467, 3213793, 9641379, 28924137]

約数ペア:

[(1, 28924137), (3, 9641379), (9, 3213793), (11, 2629467), (19, 1522323), (33, 876489), (57, 507441), (99, 292163), (171, 169147), (209, 138393), (627, 46131), (1881, 15377)]