28000026

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{7103}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 63083520

約数和(自身を除く): 35083494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 7103, 14206, 21309, 42618, 63927, 127854, 191781, 383562, 518519, 1037038, 1555557, 3111114, 4666671, 9333342, 14000013, 28000026]

約数ペア:

[(1, 28000026), (2, 14000013), (3, 9333342), (6, 4666671), (9, 3111114), (18, 1555557), (27, 1037038), (54, 518519), (73, 383562), (146, 191781), (219, 127854), (438, 63927), (657, 42618), (1314, 21309), (1971, 14206), (3942, 7103)]