28060136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4027}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 57519840

約数和(自身を除く): 29459704

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4027, 6968, 8054, 16108, 32216, 52351, 104702, 209404, 269809, 418808, 539618, 1079236, 2158472, 3507517, 7015034, 14030068, 28060136]

約数ペア:

[(1, 28060136), (2, 14030068), (4, 7015034), (8, 3507517), (13, 2158472), (26, 1079236), (52, 539618), (67, 418808), (104, 269809), (134, 209404), (268, 104702), (536, 52351), (871, 32216), (1742, 16108), (3484, 8054), (4027, 6968)]