28640427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13697}}^1$

素因数の和:13758

約数の個数: 16

約数和(自身を含む): 41422752

約数和(自身を除く): 12782325

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 13697, 41091, 232849, 561577, 698547, 1684731, 9546809, 28640427]

約数ペア:

[(1, 28640427), (3, 9546809), (17, 1684731), (41, 698547), (51, 561577), (123, 232849), (697, 41091), (2091, 13697)]