28391460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473191}}^1$

素因数の和:473203

約数の個数: 24

約数和(自身を含む): 79496256

約数和(自身を除く): 51104796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473191, 946382, 1419573, 1892764, 2365955, 2839146, 4731910, 5678292, 7097865, 9463820, 14195730, 28391460]

約数ペア:

[(1, 28391460), (2, 14195730), (3, 9463820), (4, 7097865), (5, 5678292), (6, 4731910), (10, 2839146), (12, 2365955), (15, 1892764), (20, 1419573), (30, 946382), (60, 473191)]