28390726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 25154234

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 3319, 4277, 6638, 8554, 23233, 43147, 46466, 86294, 155993, 302029, 311986, 604058, 1091951, 2027909, 2183902, 4055818, 14195363, 28390726]

約数ペア:

[(1, 28390726), (2, 14195363), (7, 4055818), (13, 2183902), (14, 2027909), (26, 1091951), (47, 604058), (91, 311986), (94, 302029), (182, 155993), (329, 86294), (611, 46466), (658, 43147), (1222, 23233), (3319, 8554), (4277, 6638)]