28309660

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4831}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 59665536

約数和(自身を除く): 31355876

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4831, 5860, 9662, 19324, 24155, 48310, 96620, 1415483, 2830966, 5661932, 7077415, 14154830, 28309660]

約数ペア:

[(1, 28309660), (2, 14154830), (4, 7077415), (5, 5661932), (10, 2830966), (20, 1415483), (293, 96620), (586, 48310), (1172, 24155), (1465, 19324), (2930, 9662), (4831, 5860)]