28508520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237571}}^1$

素因数の和:237585

約数の個数: 32

約数和(自身を含む): 85525920

約数和(自身を除く): 57017400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237571, 475142, 712713, 950284, 1187855, 1425426, 1900568, 2375710, 2850852, 3563565, 4751420, 5701704, 7127130, 9502840, 14254260, 28508520]

約数ペア:

[(1, 28508520), (2, 14254260), (3, 9502840), (4, 7127130), (5, 5701704), (6, 4751420), (8, 3563565), (10, 2850852), (12, 2375710), (15, 1900568), (20, 1425426), (24, 1187855), (30, 950284), (40, 712713), (60, 475142), (120, 237571)]