28642275

素因数分解:

$3^3\times 5^2\times {\mathrm{42433}}^1$

素因数の和:42452

約数の個数: 24

約数和(自身を含む): 52618160

約数和(自身を除く): 23975885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42433, 127299, 212165, 381897, 636495, 1060825, 1145691, 1909485, 3182475, 5728455, 9547425, 28642275]

約数ペア:

[(1, 28642275), (3, 9547425), (5, 5728455), (9, 3182475), (15, 1909485), (25, 1145691), (27, 1060825), (45, 636495), (75, 381897), (135, 212165), (225, 127299), (675, 42433)]