28910820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481847}}^1$

素因数の和:481859

約数の個数: 24

約数和(自身を含む): 80950464

約数和(自身を除く): 52039644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481847, 963694, 1445541, 1927388, 2409235, 2891082, 4818470, 5782164, 7227705, 9636940, 14455410, 28910820]

約数ペア:

[(1, 28910820), (2, 14455410), (3, 9636940), (4, 7227705), (5, 5782164), (6, 4818470), (10, 2891082), (12, 2409235), (15, 1927388), (20, 1445541), (30, 963694), (60, 481847)]