28395420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473257}}^1$

素因数の和:473269

約数の個数: 24

約数和(自身を含む): 79507344

約数和(自身を除く): 51111924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473257, 946514, 1419771, 1893028, 2366285, 2839542, 4732570, 5679084, 7098855, 9465140, 14197710, 28395420]

約数ペア:

[(1, 28395420), (2, 14197710), (3, 9465140), (4, 7098855), (5, 5679084), (6, 4732570), (10, 2839542), (12, 2366285), (15, 1893028), (20, 1419771), (30, 946514), (60, 473257)]