28333640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4691}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 64186560

約数和(自身を除く): 35852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4691, 6040, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 708341, 1416682, 2833364, 3541705, 5666728, 7083410, 14166820, 28333640]

約数ペア:

[(1, 28333640), (2, 14166820), (4, 7083410), (5, 5666728), (8, 3541705), (10, 2833364), (20, 1416682), (40, 708341), (151, 187640), (302, 93820), (604, 46910), (755, 37528), (1208, 23455), (1510, 18764), (3020, 9382), (4691, 6040)]