28528994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57751}}^1$

素因数の和:57785

約数の個数: 16

約数和(自身を含む): 48511680

約数和(自身を除く): 19982686

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57751, 115502, 750763, 1097269, 1501526, 2194538, 14264497, 28528994]

約数ペア:

[(1, 28528994), (2, 14264497), (13, 2194538), (19, 1501526), (26, 1097269), (38, 750763), (247, 115502), (494, 57751)]