28663260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477721}}^1$

素因数の和:477733

約数の個数: 24

約数和(自身を含む): 80257296

約数和(自身を除く): 51594036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477721, 955442, 1433163, 1910884, 2388605, 2866326, 4777210, 5732652, 7165815, 9554420, 14331630, 28663260]

約数ペア:

[(1, 28663260), (2, 14331630), (3, 9554420), (4, 7165815), (5, 5732652), (6, 4777210), (10, 2866326), (12, 2388605), (15, 1910884), (20, 1433163), (30, 955442), (60, 477721)]