28176778

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19927}}^1$

素因数の和:20037

約数の個数: 16

約数和(自身を含む): 48783744

約数和(自身を除く): 20606966

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19927, 39854, 139489, 278978, 2012627, 4025254, 14088389, 28176778]

約数ペア:

[(1, 28176778), (2, 14088389), (7, 4025254), (14, 2012627), (101, 278978), (202, 139489), (707, 39854), (1414, 19927)]