28723395

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23071}}^1$

素因数の和:23162

約数の個数: 16

約数和(自身を含む): 46513152

約数和(自身を除く): 17789757

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 23071, 69213, 115355, 346065, 1914893, 5744679, 9574465, 28723395]

約数ペア:

[(1, 28723395), (3, 9574465), (5, 5744679), (15, 1914893), (83, 346065), (249, 115355), (415, 69213), (1245, 23071)]