28943726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 23622034

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 467, 934, 1631, 3262, 3269, 4427, 6538, 8854, 8873, 17746, 30989, 61978, 62111, 108811, 124222, 217622, 761677, 1523354, 2067409, 4134818, 14471863, 28943726]

約数ペア:

[(1, 28943726), (2, 14471863), (7, 4134818), (14, 2067409), (19, 1523354), (38, 761677), (133, 217622), (233, 124222), (266, 108811), (466, 62111), (467, 61978), (934, 30989), (1631, 17746), (3262, 8873), (3269, 8854), (4427, 6538)]