28693360

素因数分解:

$2^4\times 5^1\times {\mathrm{358667}}^1$

素因数の和:358680

約数の個数: 20

約数和(自身を含む): 66712248

約数和(自身を除く): 38018888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358667, 717334, 1434668, 1793335, 2869336, 3586670, 5738672, 7173340, 14346680, 28693360]

約数ペア:

[(1, 28693360), (2, 14346680), (4, 7173340), (5, 5738672), (8, 3586670), (10, 2869336), (16, 1793335), (20, 1434668), (40, 717334), (80, 358667)]