28678178

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 44561664

約数和(自身を除く): 15883486

約数列:

[1, 2, 47, 71, 94, 142, 3337, 4297, 6674, 8594, 201959, 305087, 403918, 610174, 14339089, 28678178]

約数ペア:

[(1, 28678178), (2, 14339089), (47, 610174), (71, 403918), (94, 305087), (142, 201959), (3337, 8594), (4297, 6674)]