28856079

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24107}}^1$

素因数の和:24139

約数の個数: 24

約数和(自身を含む): 50144640

約数和(自身を除く): 21288561

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 24107, 72321, 168749, 216963, 458033, 506247, 1374099, 1518741, 3206231, 4122297, 9618693, 28856079]

約数ペア:

[(1, 28856079), (3, 9618693), (7, 4122297), (9, 3206231), (19, 1518741), (21, 1374099), (57, 506247), (63, 458033), (133, 216963), (171, 168749), (399, 72321), (1197, 24107)]