28396960

素因数分解:

$2^5\times 5^1\times {\mathrm{177481}}^1$

素因数の和:177496

約数の個数: 24

約数和(自身を含む): 67088196

約数和(自身を除く): 38691236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177481, 354962, 709924, 887405, 1419848, 1774810, 2839696, 3549620, 5679392, 7099240, 14198480, 28396960]

約数ペア:

[(1, 28396960), (2, 14198480), (4, 7099240), (5, 5679392), (8, 3549620), (10, 2839696), (16, 1774810), (20, 1419848), (32, 887405), (40, 709924), (80, 354962), (160, 177481)]