28686348

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13063}}^1$

素因数の和:13134

約数の個数: 36

約数和(自身を含む): 73707088

約数和(自身を除く): 45020740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 13063, 26126, 39189, 52252, 78378, 117567, 156756, 235134, 470268, 796843, 1593686, 2390529, 3187372, 4781058, 7171587, 9562116, 14343174, 28686348]

約数ペア:

[(1, 28686348), (2, 14343174), (3, 9562116), (4, 7171587), (6, 4781058), (9, 3187372), (12, 2390529), (18, 1593686), (36, 796843), (61, 470268), (122, 235134), (183, 156756), (244, 117567), (366, 78378), (549, 52252), (732, 39189), (1098, 26126), (2196, 13063)]