28693240

素因数分解:

$2^3\times 5^1\times {\mathrm{717331}}^1$

素因数の和:717342

約数の個数: 16

約数和(自身を含む): 64559880

約数和(自身を除く): 35866640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 717331, 1434662, 2869324, 3586655, 5738648, 7173310, 14346620, 28693240]

約数ペア:

[(1, 28693240), (2, 14346620), (4, 7173310), (5, 5738648), (8, 3586655), (10, 2869324), (20, 1434662), (40, 717331)]