28428452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 53851392

約数和(自身を除く): 25422940

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2591, 2743, 5182, 5486, 10364, 10972, 33683, 67366, 134732, 546701, 1093402, 2186804, 7107113, 14214226, 28428452]

約数ペア:

[(1, 28428452), (2, 14214226), (4, 7107113), (13, 2186804), (26, 1093402), (52, 546701), (211, 134732), (422, 67366), (844, 33683), (2591, 10972), (2743, 10364), (5182, 5486)]