28675725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29411}}^1$

素因数の和:29437

約数の個数: 24

約数和(自身を含む): 51059232

約数和(自身を除く): 22383507

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29411, 88233, 147055, 382343, 441165, 735275, 1147029, 1911715, 2205825, 5735145, 9558575, 28675725]

約数ペア:

[(1, 28675725), (3, 9558575), (5, 5735145), (13, 2205825), (15, 1911715), (25, 1147029), (39, 735275), (65, 441165), (75, 382343), (195, 147055), (325, 88233), (975, 29411)]