28084266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74297}}^1$

素因数の和:74315

約数の個数: 32

約数和(自身を含む): 71326080

約数和(自身を除く): 43241814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74297, 148594, 222891, 445782, 520079, 668673, 1040158, 1337346, 1560237, 2006019, 3120474, 4012038, 4680711, 9361422, 14042133, 28084266]

約数ペア:

[(1, 28084266), (2, 14042133), (3, 9361422), (6, 4680711), (7, 4012038), (9, 3120474), (14, 2006019), (18, 1560237), (21, 1337346), (27, 1040158), (42, 668673), (54, 520079), (63, 445782), (126, 222891), (189, 148594), (378, 74297)]