28574940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{476249}}^1$

素因数の和:476261

約数の個数: 24

約数和(自身を含む): 80010000

約数和(自身を除く): 51435060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 476249, 952498, 1428747, 1904996, 2381245, 2857494, 4762490, 5714988, 7143735, 9524980, 14287470, 28574940]

約数ペア:

[(1, 28574940), (2, 14287470), (3, 9524980), (4, 7143735), (5, 5714988), (6, 4762490), (10, 2857494), (12, 2381245), (15, 1904996), (20, 1428747), (30, 952498), (60, 476249)]