28706372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{231503}}^1$

素因数の和:231538

約数の個数: 12

約数和(自身を含む): 51856896

約数和(自身を除く): 23150524

約数列:

[1, 2, 4, 31, 62, 124, 231503, 463006, 926012, 7176593, 14353186, 28706372]

約数ペア:

[(1, 28706372), (2, 14353186), (4, 7176593), (31, 926012), (62, 463006), (124, 231503)]