28660995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57901}}^1$

素因数の和:57923

約数の個数: 24

約数和(自身を含む): 54196272

約数和(自身を除く): 25535277

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57901, 173703, 289505, 521109, 636911, 868515, 1910733, 2605545, 3184555, 5732199, 9553665, 28660995]

約数ペア:

[(1, 28660995), (3, 9553665), (5, 5732199), (9, 3184555), (11, 2605545), (15, 1910733), (33, 868515), (45, 636911), (55, 521109), (99, 289505), (165, 173703), (495, 57901)]