28045804

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 52007032

約数和(自身を除く): 23961228

約数列:

[1, 2, 4, 41, 43, 82, 86, 97, 164, 172, 194, 388, 1681, 1763, 3362, 3526, 3977, 4171, 6724, 7052, 7954, 8342, 15908, 16684, 72283, 144566, 163057, 171011, 289132, 326114, 342022, 652228, 684044, 7011451, 14022902, 28045804]

約数ペア:

[(1, 28045804), (2, 14022902), (4, 7011451), (41, 684044), (43, 652228), (82, 342022), (86, 326114), (97, 289132), (164, 171011), (172, 163057), (194, 144566), (388, 72283), (1681, 16684), (1763, 15908), (3362, 8342), (3526, 7954), (3977, 7052), (4171, 6724)]