28097640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78049}}^1$

素因数の和:78066

約数の個数: 48

約数和(自身を含む): 91318500

約数和(自身を除く): 63220860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78049, 156098, 234147, 312196, 390245, 468294, 624392, 702441, 780490, 936588, 1170735, 1404882, 1560980, 1873176, 2341470, 2809764, 3121960, 3512205, 4682940, 5619528, 7024410, 9365880, 14048820, 28097640]

約数ペア:

[(1, 28097640), (2, 14048820), (3, 9365880), (4, 7024410), (5, 5619528), (6, 4682940), (8, 3512205), (9, 3121960), (10, 2809764), (12, 2341470), (15, 1873176), (18, 1560980), (20, 1404882), (24, 1170735), (30, 936588), (36, 780490), (40, 702441), (45, 624392), (60, 468294), (72, 390245), (90, 312196), (120, 234147), (180, 156098), (360, 78049)]