28759969147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1\times {\mathrm{6199}}^1$

素因数の和:9235

約数の個数: 32

約数和(自身を含む): 37497600000

約数和(自身を除く): 8737630853

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2999, 6199, 20993, 38987, 43393, 50983, 80587, 105383, 272909, 356881, 564109, 662779, 737681, 1369979, 4639453, 9589853, 18590801, 130135607, 241680413, 316043617, 1691762891, 2212305319, 4108567021, 28759969147]

約数ペア:

[(1, 28759969147), (7, 4108567021), (13, 2212305319), (17, 1691762891), (91, 316043617), (119, 241680413), (221, 130135607), (1547, 18590801), (2999, 9589853), (6199, 4639453), (20993, 1369979), (38987, 737681), (43393, 662779), (50983, 564109), (80587, 356881), (105383, 272909)]