28394078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3107

約数の個数: 16

約数和(自身を含む): 44260224

約数和(自身を除く): 15866146

約数列:

[1, 2, 31, 62, 157, 314, 2917, 4867, 5834, 9734, 90427, 180854, 457969, 915938, 14197039, 28394078]

約数ペア:

[(1, 28394078), (2, 14197039), (31, 915938), (62, 457969), (157, 180854), (314, 90427), (2917, 9734), (4867, 5834)]