28313200

素因数分解:

$2^4\times 5^2\times {\mathrm{70783}}^1$

素因数の和:70801

約数の個数: 30

約数和(自身を含む): 68023424

約数和(自身を除く): 39710224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70783, 141566, 283132, 353915, 566264, 707830, 1132528, 1415660, 1769575, 2831320, 3539150, 5662640, 7078300, 14156600, 28313200]

約数ペア:

[(1, 28313200), (2, 14156600), (4, 7078300), (5, 5662640), (8, 3539150), (10, 2831320), (16, 1769575), (20, 1415660), (25, 1132528), (40, 707830), (50, 566264), (80, 353915), (100, 283132), (200, 141566), (400, 70783)]