28093275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17837}}^1$

素因数の和:17860

約数の個数: 36

約数和(自身を含む): 57509712

約数和(自身を除く): 29416437

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 17837, 53511, 89185, 124859, 160533, 267555, 374577, 445925, 624295, 802665, 1123731, 1337775, 1872885, 3121475, 4013325, 5618655, 9364425, 28093275]

約数ペア:

[(1, 28093275), (3, 9364425), (5, 5618655), (7, 4013325), (9, 3121475), (15, 1872885), (21, 1337775), (25, 1123731), (35, 802665), (45, 624295), (63, 445925), (75, 374577), (105, 267555), (175, 160533), (225, 124859), (315, 89185), (525, 53511), (1575, 17837)]