28000065

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3833}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 44903808

約数和(自身を除く): 16903743

約数列:

[1, 3, 5, 15, 487, 1461, 2435, 3833, 7305, 11499, 19165, 57495, 1866671, 5600013, 9333355, 28000065]

約数ペア:

[(1, 28000065), (3, 9333355), (5, 5600013), (15, 1866671), (487, 57495), (1461, 19165), (2435, 11499), (3833, 7305)]