28273531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 34046784

約数和(自身を除く): 5773253

約数列:

[1, 11, 13, 67, 143, 169, 227, 737, 871, 1859, 2497, 2951, 9581, 11323, 15209, 32461, 38363, 124553, 167299, 197717, 421993, 2174887, 2570321, 28273531]

約数ペア:

[(1, 28273531), (11, 2570321), (13, 2174887), (67, 421993), (143, 197717), (169, 167299), (227, 124553), (737, 38363), (871, 32461), (1859, 15209), (2497, 11323), (2951, 9581)]