28399294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6408

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 26551106

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 6359, 12718, 44513, 69949, 89026, 139898, 184411, 368822, 489643, 979286, 1290877, 2028521, 2581754, 4057042, 14199647, 28399294]

約数ペア:

[(1, 28399294), (2, 14199647), (7, 4057042), (11, 2581754), (14, 2028521), (22, 1290877), (29, 979286), (58, 489643), (77, 368822), (154, 184411), (203, 139898), (319, 89026), (406, 69949), (638, 44513), (2233, 12718), (4466, 6359)]