28153660

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3251}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 59277456

約数和(自身を除く): 31123796

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 3251, 4330, 6502, 8660, 13004, 16255, 32510, 65020, 1407683, 2815366, 5630732, 7038415, 14076830, 28153660]

約数ペア:

[(1, 28153660), (2, 14076830), (4, 7038415), (5, 5630732), (10, 2815366), (20, 1407683), (433, 65020), (866, 32510), (1732, 16255), (2165, 13004), (3251, 8660), (4330, 6502)]