28027305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36637}}^1$

素因数の和:36665

約数の個数: 24

約数和(自身を含む): 51439752

約数和(自身を除く): 23412447

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36637, 109911, 183185, 329733, 549555, 622829, 1648665, 1868487, 3114145, 5605461, 9342435, 28027305]

約数ペア:

[(1, 28027305), (3, 9342435), (5, 5605461), (9, 3114145), (15, 1868487), (17, 1648665), (45, 622829), (51, 549555), (85, 329733), (153, 183185), (255, 109911), (765, 36637)]