28565519288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1\times {\mathrm{1249}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 57096900000

約数和(自身を除く): 28531380712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 797, 844, 1249, 1594, 1688, 2498, 3188, 3587, 4996, 6376, 7174, 9992, 13549, 14348, 21233, 27098, 28696, 42466, 54196, 84932, 108392, 168167, 169864, 263539, 336334, 527078, 672668, 995453, 1054156, 1345336, 1990906, 2108312, 2858839, 3981812, 4480163, 5717678, 7963624, 8960326, 11435356, 16922701, 17920652, 22870712, 33845402, 35841304, 67690804, 135381608, 210040583, 420081166, 840162332, 1680324664, 3570689911, 7141379822, 14282759644, 28565519288]

約数ペア:

[(1, 28565519288), (2, 14282759644), (4, 7141379822), (8, 3570689911), (17, 1680324664), (34, 840162332), (68, 420081166), (136, 210040583), (211, 135381608), (422, 67690804), (797, 35841304), (844, 33845402), (1249, 22870712), (1594, 17920652), (1688, 16922701), (2498, 11435356), (3188, 8960326), (3587, 7963624), (4996, 5717678), (6376, 4480163), (7174, 3981812), (9992, 2858839), (13549, 2108312), (14348, 1990906), (21233, 1345336), (27098, 1054156), (28696, 995453), (42466, 672668), (54196, 527078), (84932, 336334), (108392, 263539), (168167, 169864)]