28411386

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278543}}^1$

素因数の和:278565

約数の個数: 16

約数和(自身を含む): 60165504

約数和(自身を除く): 31754118

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278543, 557086, 835629, 1671258, 4735231, 9470462, 14205693, 28411386]

約数ペア:

[(1, 28411386), (2, 14205693), (3, 9470462), (6, 4735231), (17, 1671258), (34, 835629), (51, 557086), (102, 278543)]