28766478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{368801}}^1$

素因数の和:368819

約数の個数: 16

約数和(自身を含む): 61958736

約数和(自身を除く): 33192258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 368801, 737602, 1106403, 2212806, 4794413, 9588826, 14383239, 28766478]

約数ペア:

[(1, 28766478), (2, 14383239), (3, 9588826), (6, 4794413), (13, 2212806), (26, 1106403), (39, 737602), (78, 368801)]