28415750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10333}}^1$

素因数の和:10361

約数の個数: 32

約数和(自身を含む): 58035744

約数和(自身を除く): 29619994

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10333, 20666, 51665, 103330, 113663, 227326, 258325, 516650, 568315, 1136630, 1291625, 2583250, 2841575, 5683150, 14207875, 28415750]

約数ペア:

[(1, 28415750), (2, 14207875), (5, 5683150), (10, 2841575), (11, 2583250), (22, 1291625), (25, 1136630), (50, 568315), (55, 516650), (110, 258325), (125, 227326), (250, 113663), (275, 103330), (550, 51665), (1375, 20666), (2750, 10333)]