28453922

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20123}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 49263552

約数和(自身を除く): 20809630

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20123, 40246, 140861, 281722, 2032423, 4064846, 14226961, 28453922]

約数ペア:

[(1, 28453922), (2, 14226961), (7, 4064846), (14, 2032423), (101, 281722), (202, 140861), (707, 40246), (1414, 20123)]