28539822021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1\times {\mathrm{1451}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 39964243968

約数和(自身を除く): 11424421947

約数列:

[1, 3, 23, 69, 197, 591, 1447, 1451, 4341, 4353, 4531, 13593, 33281, 33373, 99843, 100119, 285059, 285847, 855177, 857541, 2099597, 6298791, 6556357, 6574481, 19669071, 19723443, 48290731, 144872193, 413620609, 1240861827, 9513274007, 28539822021]

約数ペア:

[(1, 28539822021), (3, 9513274007), (23, 1240861827), (69, 413620609), (197, 144872193), (591, 48290731), (1447, 19723443), (1451, 19669071), (4341, 6574481), (4353, 6556357), (4531, 6298791), (13593, 2099597), (33281, 857541), (33373, 855177), (99843, 285847), (100119, 285059)]