28013752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14215

約数の個数: 32

約数和(自身を含む): 59547600

約数和(自身を除く): 31533848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14177, 28354, 56708, 113416, 184301, 269363, 368602, 538726, 737204, 1077452, 1474408, 2154904, 3501719, 7003438, 14006876, 28013752]

約数ペア:

[(1, 28013752), (2, 14006876), (4, 7003438), (8, 3501719), (13, 2154904), (19, 1474408), (26, 1077452), (38, 737204), (52, 538726), (76, 368602), (104, 269363), (152, 184301), (247, 113416), (494, 56708), (988, 28354), (1976, 14177)]