28712712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 82465920

約数和(自身を除く): 53753208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 617, 831, 1108, 1234, 1662, 1851, 1939, 2216, 2468, 3324, 3702, 3878, 4319, 4936, 5817, 6648, 7404, 7756, 8638, 11634, 12957, 14808, 15512, 17276, 23268, 25914, 34552, 46536, 51828, 103656, 170909, 341818, 512727, 683636, 1025454, 1196363, 1367272, 2050908, 2392726, 3589089, 4101816, 4785452, 7178178, 9570904, 14356356, 28712712]

約数ペア:

[(1, 28712712), (2, 14356356), (3, 9570904), (4, 7178178), (6, 4785452), (7, 4101816), (8, 3589089), (12, 2392726), (14, 2050908), (21, 1367272), (24, 1196363), (28, 1025454), (42, 683636), (56, 512727), (84, 341818), (168, 170909), (277, 103656), (554, 51828), (617, 46536), (831, 34552), (1108, 25914), (1234, 23268), (1662, 17276), (1851, 15512), (1939, 14808), (2216, 12957), (2468, 11634), (3324, 8638), (3702, 7756), (3878, 7404), (4319, 6648), (4936, 5817)]