28826751

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 12944769

約数列:

[1, 3, 23, 59, 69, 73, 97, 177, 219, 291, 1357, 1679, 2231, 4071, 4307, 5037, 5723, 6693, 7081, 12921, 17169, 21243, 99061, 131629, 162863, 297183, 394887, 417779, 488589, 1253337, 9608917, 28826751]

約数ペア:

[(1, 28826751), (3, 9608917), (23, 1253337), (59, 488589), (69, 417779), (73, 394887), (97, 297183), (177, 162863), (219, 131629), (291, 99061), (1357, 21243), (1679, 17169), (2231, 12921), (4071, 7081), (4307, 6693), (5037, 5723)]