28658025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11579}}^1$

素因数の和:11606

約数の個数: 36

約数和(自身を含む): 56000880

約数和(自身を除く): 27342855

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11579, 34737, 57895, 104211, 127369, 173685, 289475, 382107, 521055, 636845, 868425, 1146321, 1910535, 2605275, 3184225, 5731605, 9552675, 28658025]

約数ペア:

[(1, 28658025), (3, 9552675), (5, 5731605), (9, 3184225), (11, 2605275), (15, 1910535), (25, 1146321), (33, 868425), (45, 636845), (55, 521055), (75, 382107), (99, 289475), (165, 173685), (225, 127369), (275, 104211), (495, 57895), (825, 34737), (2475, 11579)]