28867398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6673}}^1$

素因数の和:6788

約数の個数: 32

約数和(自身を含む): 66633216

約数和(自身を除く): 37765818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 6673, 13346, 20019, 40038, 46711, 93422, 140133, 280266, 687319, 1374638, 2061957, 4123914, 4811233, 9622466, 14433699, 28867398]

約数ペア:

[(1, 28867398), (2, 14433699), (3, 9622466), (6, 4811233), (7, 4123914), (14, 2061957), (21, 1374638), (42, 687319), (103, 280266), (206, 140133), (309, 93422), (618, 46711), (721, 40038), (1442, 20019), (2163, 13346), (4326, 6673)]