28568210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13669}}^1$

素因数の和:13706

約数の個数: 32

約数和(自身を含む): 59054400

約数和(自身を除く): 30486190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13669, 27338, 68345, 136690, 150359, 259711, 300718, 519422, 751795, 1298555, 1503590, 2597110, 2856821, 5713642, 14284105, 28568210]

約数ペア:

[(1, 28568210), (2, 14284105), (5, 5713642), (10, 2856821), (11, 2597110), (19, 1503590), (22, 1298555), (38, 751795), (55, 519422), (95, 300718), (110, 259711), (190, 150359), (209, 136690), (418, 68345), (1045, 27338), (2090, 13669)]