28289438

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 43470000

約数和(自身を除く): 15180562

約数列:

[1, 2, 59, 118, 149, 298, 1609, 3218, 8791, 17582, 94931, 189862, 239741, 479482, 14144719, 28289438]

約数ペア:

[(1, 28289438), (2, 14144719), (59, 479482), (118, 239741), (149, 189862), (298, 94931), (1609, 17582), (3218, 8791)]