28338540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472309}}^1$

素因数の和:472321

約数の個数: 24

約数和(自身を含む): 79348080

約数和(自身を除く): 51009540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472309, 944618, 1416927, 1889236, 2361545, 2833854, 4723090, 5667708, 7084635, 9446180, 14169270, 28338540]

約数ペア:

[(1, 28338540), (2, 14169270), (3, 9446180), (4, 7084635), (5, 5667708), (6, 4723090), (10, 2833854), (12, 2361545), (15, 1889236), (20, 1416927), (30, 944618), (60, 472309)]