28168452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20089

約数の個数: 48

約数和(自身を含む): 78650880

約数和(自身を除く): 50482428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20063, 40126, 60189, 80252, 120378, 180567, 240756, 260819, 361134, 521638, 541701, 722268, 782457, 1043276, 1083402, 1564914, 2166804, 2347371, 3129828, 4694742, 7042113, 9389484, 14084226, 28168452]

約数ペア:

[(1, 28168452), (2, 14084226), (3, 9389484), (4, 7042113), (6, 4694742), (9, 3129828), (12, 2347371), (13, 2166804), (18, 1564914), (26, 1083402), (27, 1043276), (36, 782457), (39, 722268), (52, 541701), (54, 521638), (78, 361134), (108, 260819), (117, 240756), (156, 180567), (234, 120378), (351, 80252), (468, 60189), (702, 40126), (1404, 20063)]