28310820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471847}}^1$

素因数の和:471859

約数の個数: 24

約数和(自身を含む): 79270464

約数和(自身を除く): 50959644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471847, 943694, 1415541, 1887388, 2359235, 2831082, 4718470, 5662164, 7077705, 9436940, 14155410, 28310820]

約数ペア:

[(1, 28310820), (2, 14155410), (3, 9436940), (4, 7077705), (5, 5662164), (6, 4718470), (10, 2831082), (12, 2359235), (15, 1887388), (20, 1415541), (30, 943694), (60, 471847)]