28239666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51721}}^1$

素因数の和:51746

約数の個数: 32

約数和(自身を含む): 69514368

約数和(自身を除く): 41274702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51721, 103442, 155163, 310326, 362047, 672373, 724094, 1086141, 1344746, 2017119, 2172282, 4034238, 4706611, 9413222, 14119833, 28239666]

約数ペア:

[(1, 28239666), (2, 14119833), (3, 9413222), (6, 4706611), (7, 4034238), (13, 2172282), (14, 2017119), (21, 1344746), (26, 1086141), (39, 724094), (42, 672373), (78, 362047), (91, 310326), (182, 155163), (273, 103442), (546, 51721)]