28383545

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 34826880

約数和(自身を除く): 6443335

約数列:

[1, 5, 67, 193, 335, 439, 965, 2195, 12931, 29413, 64655, 84727, 147065, 423635, 5676709, 28383545]

約数ペア:

[(1, 28383545), (5, 5676709), (67, 423635), (193, 147065), (335, 84727), (439, 64655), (965, 29413), (2195, 12931)]