28433265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 55289472

約数和(自身を除く): 26856207

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 937, 1445, 1785, 2023, 2811, 4335, 4685, 6069, 6559, 10115, 14055, 15929, 19677, 30345, 32795, 47787, 79645, 98385, 111503, 238935, 270793, 334509, 557515, 812379, 1353965, 1672545, 1895551, 4061895, 5686653, 9477755, 28433265]

約数ペア:

[(1, 28433265), (3, 9477755), (5, 5686653), (7, 4061895), (15, 1895551), (17, 1672545), (21, 1353965), (35, 812379), (51, 557515), (85, 334509), (105, 270793), (119, 238935), (255, 111503), (289, 98385), (357, 79645), (595, 47787), (867, 32795), (937, 30345), (1445, 19677), (1785, 15929), (2023, 14055), (2811, 10115), (4335, 6559), (4685, 6069)]