28919820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481997}}^1$

素因数の和:482009

約数の個数: 24

約数和(自身を含む): 80975664

約数和(自身を除く): 52055844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481997, 963994, 1445991, 1927988, 2409985, 2891982, 4819970, 5783964, 7229955, 9639940, 14459910, 28919820]

約数ペア:

[(1, 28919820), (2, 14459910), (3, 9639940), (4, 7229955), (5, 5783964), (6, 4819970), (10, 2891982), (12, 2409985), (15, 1927988), (20, 1445991), (30, 963994), (60, 481997)]