28239814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 18992186

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 409, 437, 818, 874, 1501, 1817, 3002, 3634, 7771, 9407, 15542, 18814, 32311, 34523, 64622, 69046, 178733, 357466, 613909, 743153, 1227818, 1486306, 14119907, 28239814]

約数ペア:

[(1, 28239814), (2, 14119907), (19, 1486306), (23, 1227818), (38, 743153), (46, 613909), (79, 357466), (158, 178733), (409, 69046), (437, 64622), (818, 34523), (874, 32311), (1501, 18814), (1817, 15542), (3002, 9407), (3634, 7771)]