28313390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{701}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 58428864

約数和(自身を除く): 30115474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577, 701, 1154, 1402, 2885, 3505, 4039, 4907, 5770, 7010, 8078, 9814, 20195, 24535, 40390, 49070, 404477, 808954, 2022385, 2831339, 4044770, 5662678, 14156695, 28313390]

約数ペア:

[(1, 28313390), (2, 14156695), (5, 5662678), (7, 4044770), (10, 2831339), (14, 2022385), (35, 808954), (70, 404477), (577, 49070), (701, 40390), (1154, 24535), (1402, 20195), (2885, 9814), (3505, 8078), (4039, 7010), (4907, 5770)]