28248714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120742

約数の個数: 24

約数和(自身を含む): 65914212

約数和(自身を除く): 37665498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120721, 241442, 362163, 724326, 1086489, 1569373, 2172978, 3138746, 4708119, 9416238, 14124357, 28248714]

約数ペア:

[(1, 28248714), (2, 14124357), (3, 9416238), (6, 4708119), (9, 3138746), (13, 2172978), (18, 1569373), (26, 1086489), (39, 724326), (78, 362163), (117, 241442), (234, 120721)]