28308268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 22253012

約数列:

[1, 2, 4, 71, 142, 263, 284, 379, 526, 758, 1052, 1516, 18673, 26909, 37346, 53818, 74692, 99677, 107636, 199354, 398708, 7077067, 14154134, 28308268]

約数ペア:

[(1, 28308268), (2, 14154134), (4, 7077067), (71, 398708), (142, 199354), (263, 107636), (284, 99677), (379, 74692), (526, 53818), (758, 37346), (1052, 26909), (1516, 18673)]