28906342

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 15445658

約数列:

[1, 2, 59, 118, 199, 398, 1231, 2462, 11741, 23482, 72629, 145258, 244969, 489938, 14453171, 28906342]

約数ペア:

[(1, 28906342), (2, 14453171), (59, 489938), (118, 244969), (199, 145258), (398, 72629), (1231, 23482), (2462, 11741)]