28348140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472469}}^1$

素因数の和:472481

約数の個数: 24

約数和(自身を含む): 79374960

約数和(自身を除く): 51026820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472469, 944938, 1417407, 1889876, 2362345, 2834814, 4724690, 5669628, 7087035, 9449380, 14174070, 28348140]

約数ペア:

[(1, 28348140), (2, 14174070), (3, 9449380), (4, 7087035), (5, 5669628), (6, 4724690), (10, 2834814), (12, 2362345), (15, 1889876), (20, 1417407), (30, 944938), (60, 472469)]