28291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471521}}^1$

素因数の和:471533

約数の個数: 24

約数和(自身を含む): 79215696

約数和(自身を除く): 50924436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471521, 943042, 1414563, 1886084, 2357605, 2829126, 4715210, 5658252, 7072815, 9430420, 14145630, 28291260]

約数ペア:

[(1, 28291260), (2, 14145630), (3, 9430420), (4, 7072815), (5, 5658252), (6, 4715210), (10, 2829126), (12, 2357605), (15, 1886084), (20, 1414563), (30, 943042), (60, 471521)]