28969897489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1351397}}^1$

素因数の和:1351524

約数の個数: 16

約数和(自身を含む): 33374125008

約数和(自身を除く): 4404227519

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 21437, 1351397, 17568161, 22973749, 131085509, 298658737, 1704111617, 2228453653, 28969897489]

約数ペア:

[(1, 28969897489), (13, 2228453653), (17, 1704111617), (97, 298658737), (221, 131085509), (1261, 22973749), (1649, 17568161), (21437, 1351397)]