28115940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468599}}^1$

素因数の和:468611

約数の個数: 24

約数和(自身を含む): 78724800

約数和(自身を除く): 50608860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468599, 937198, 1405797, 1874396, 2342995, 2811594, 4685990, 5623188, 7028985, 9371980, 14057970, 28115940]

約数ペア:

[(1, 28115940), (2, 14057970), (3, 9371980), (4, 7028985), (5, 5623188), (6, 4685990), (10, 2811594), (12, 2342995), (15, 1874396), (20, 1405797), (30, 937198), (60, 468599)]