28397013

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 38475456

約数和(自身を除く): 10078443

約数列:

[1, 3, 113, 211, 339, 397, 633, 1191, 23843, 44861, 71529, 83767, 134583, 251301, 9465671, 28397013]

約数ペア:

[(1, 28397013), (3, 9465671), (113, 251301), (211, 134583), (339, 83767), (397, 71529), (633, 44861), (1191, 23843)]