28168812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111781}}^1$

素因数の和:111798

約数の個数: 36

約数和(自身を含む): 81377296

約数和(自身を除く): 53208484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111781, 223562, 335343, 447124, 670686, 782467, 1006029, 1341372, 1564934, 2012058, 2347401, 3129868, 4024116, 4694802, 7042203, 9389604, 14084406, 28168812]

約数ペア:

[(1, 28168812), (2, 14084406), (3, 9389604), (4, 7042203), (6, 4694802), (7, 4024116), (9, 3129868), (12, 2347401), (14, 2012058), (18, 1564934), (21, 1341372), (28, 1006029), (36, 782467), (42, 670686), (63, 447124), (84, 335343), (126, 223562), (252, 111781)]