28979427451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{129959}}^1$

素因数の和:130998

約数の個数: 16

約数和(自身を含む): 33077419200

約数和(自身を除く): 4097991749

約数列:

[1, 13, 17, 221, 1009, 13117, 17153, 129959, 222989, 1689467, 2209303, 28720939, 131128631, 1704672203, 2229186727, 28979427451]

約数ペア:

[(1, 28979427451), (13, 2229186727), (17, 1704672203), (221, 131128631), (1009, 28720939), (13117, 2209303), (17153, 1689467), (129959, 222989)]