28484650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5531}}^1$

素因数の和:5646

約数の個数: 24

約数和(自身を含む): 53505504

約数和(自身を除く): 25020854

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 5531, 11062, 27655, 55310, 138275, 276550, 569693, 1139386, 2848465, 5696930, 14242325, 28484650]

約数ペア:

[(1, 28484650), (2, 14242325), (5, 5696930), (10, 2848465), (25, 1139386), (50, 569693), (103, 276550), (206, 138275), (515, 55310), (1030, 27655), (2575, 11062), (5150, 5531)]