28062153

素因数分解:

$3^3\times 7^2\times {\mathrm{21211}}^1$

素因数の和:21234

約数の個数: 24

約数和(自身を含む): 48363360

約数和(自身を除く): 20301207

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 21211, 63633, 148477, 190899, 445431, 572697, 1039339, 1336293, 3118017, 4008879, 9354051, 28062153]

約数ペア:

[(1, 28062153), (3, 9354051), (7, 4008879), (9, 3118017), (21, 1336293), (27, 1039339), (49, 572697), (63, 445431), (147, 190899), (189, 148477), (441, 63633), (1323, 21211)]