28748902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 53508672

約数和(自身を除く): 24759770

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1153, 1781, 1918, 2306, 3562, 8071, 12467, 14989, 16142, 24934, 29978, 104923, 157961, 209846, 315922, 1105727, 2053493, 2211454, 4106986, 14374451, 28748902]

約数ペア:

[(1, 28748902), (2, 14374451), (7, 4106986), (13, 2211454), (14, 2053493), (26, 1105727), (91, 315922), (137, 209846), (182, 157961), (274, 104923), (959, 29978), (1153, 24934), (1781, 16142), (1918, 14989), (2306, 12467), (3562, 8071)]