28643660

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2383}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 60277056

約数和(自身を除く): 31633396

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2383, 2404, 3005, 4766, 6010, 9532, 11915, 12020, 23830, 47660, 1432183, 2864366, 5728732, 7160915, 14321830, 28643660]

約数ペア:

[(1, 28643660), (2, 14321830), (4, 7160915), (5, 5728732), (10, 2864366), (20, 1432183), (601, 47660), (1202, 23830), (2383, 12020), (2404, 11915), (3005, 9532), (4766, 6010)]