28684020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478067}}^1$

素因数の和:478079

約数の個数: 24

約数和(自身を含む): 80315424

約数和(自身を除く): 51631404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478067, 956134, 1434201, 1912268, 2390335, 2868402, 4780670, 5736804, 7171005, 9561340, 14342010, 28684020]

約数ペア:

[(1, 28684020), (2, 14342010), (3, 9561340), (4, 7171005), (5, 5736804), (6, 4780670), (10, 2868402), (12, 2390335), (15, 1912268), (20, 1434201), (30, 956134), (60, 478067)]