28305262076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{49123}}^1$

素因数の和:50730

約数の個数: 48

約数和(自身を含む): 61004934144

約数和(自身を除く): 32699672068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1583, 3166, 6332, 11081, 20579, 22162, 41158, 44324, 49123, 82316, 98246, 144053, 196492, 288106, 343861, 576212, 638599, 687722, 1277198, 1375444, 2554396, 4470193, 8940386, 17880772, 77761709, 155523418, 311046836, 544331963, 1010902217, 1088663926, 2021804434, 2177327852, 4043608868, 7076315519, 14152631038, 28305262076]

約数ペア:

[(1, 28305262076), (2, 14152631038), (4, 7076315519), (7, 4043608868), (13, 2177327852), (14, 2021804434), (26, 1088663926), (28, 1010902217), (52, 544331963), (91, 311046836), (182, 155523418), (364, 77761709), (1583, 17880772), (3166, 8940386), (6332, 4470193), (11081, 2554396), (20579, 1375444), (22162, 1277198), (41158, 687722), (44324, 638599), (49123, 576212), (82316, 343861), (98246, 288106), (144053, 196492)]