28677500

素因数分解:

$2^2\times 5^4\times {\mathrm{11471}}^1$

素因数の和:11495

約数の個数: 30

約数和(自身を含む): 62717424

約数和(自身を除く): 34039924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11471, 22942, 45884, 57355, 114710, 229420, 286775, 573550, 1147100, 1433875, 2867750, 5735500, 7169375, 14338750, 28677500]

約数ペア:

[(1, 28677500), (2, 14338750), (4, 7169375), (5, 5735500), (10, 2867750), (20, 1433875), (25, 1147100), (50, 573550), (100, 286775), (125, 229420), (250, 114710), (500, 57355), (625, 45884), (1250, 22942), (2500, 11471)]