28539133038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{70867}}^1$

素因数の和:72609

約数の個数: 48

約数和(自身を含む): 66630944016

約数和(自身を除く): 38091810978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1721, 3442, 5163, 10326, 15489, 22373, 30978, 44746, 67119, 70867, 134238, 141734, 201357, 212601, 402714, 425202, 637803, 921271, 1275606, 1842542, 2763813, 5527626, 8291439, 16582878, 121962107, 243924214, 365886321, 731772642, 1097658963, 1585507391, 2195317926, 3171014782, 4756522173, 9513044346, 14269566519, 28539133038]

約数ペア:

[(1, 28539133038), (2, 14269566519), (3, 9513044346), (6, 4756522173), (9, 3171014782), (13, 2195317926), (18, 1585507391), (26, 1097658963), (39, 731772642), (78, 365886321), (117, 243924214), (234, 121962107), (1721, 16582878), (3442, 8291439), (5163, 5527626), (10326, 2763813), (15489, 1842542), (22373, 1275606), (30978, 921271), (44746, 637803), (67119, 425202), (70867, 402714), (134238, 212601), (141734, 201357)]