28503238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 43946496

約数和(自身を除く): 15443258

約数列:

[1, 2, 43, 86, 271, 542, 1223, 2446, 11653, 23306, 52589, 105178, 331433, 662866, 14251619, 28503238]

約数ペア:

[(1, 28503238), (2, 14251619), (43, 662866), (86, 331433), (271, 105178), (542, 52589), (1223, 23306), (2446, 11653)]