28207376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28901}}^1$

素因数の和:28970

約数の個数: 20

約数和(自身を含む): 55549644

約数和(自身を除く): 27342268

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28901, 57802, 115604, 231208, 462416, 1762961, 3525922, 7051844, 14103688, 28207376]

約数ペア:

[(1, 28207376), (2, 14103688), (4, 7051844), (8, 3525922), (16, 1762961), (61, 462416), (122, 231208), (244, 115604), (488, 57802), (976, 28901)]