28276276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 30994124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 359, 388, 406, 679, 718, 812, 1358, 1436, 2513, 2716, 2813, 5026, 5626, 10052, 10411, 11252, 19691, 20822, 34823, 39382, 41644, 69646, 72877, 78764, 139292, 145754, 243761, 291508, 487522, 975044, 1009867, 2019734, 4039468, 7069069, 14138138, 28276276]

約数ペア:

[(1, 28276276), (2, 14138138), (4, 7069069), (7, 4039468), (14, 2019734), (28, 1009867), (29, 975044), (58, 487522), (97, 291508), (116, 243761), (194, 145754), (203, 139292), (359, 78764), (388, 72877), (406, 69646), (679, 41644), (718, 39382), (812, 34823), (1358, 20822), (1436, 19691), (2513, 11252), (2716, 10411), (2813, 10052), (5026, 5626)]