28339689864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{233687}}^1$

素因数の和:233890

約数の個数: 64

約数和(自身を含む): 73583677440

約数和(自身を除く): 45243987576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 163, 186, 248, 326, 372, 489, 652, 744, 978, 1304, 1956, 3912, 5053, 10106, 15159, 20212, 30318, 40424, 60636, 121272, 233687, 467374, 701061, 934748, 1402122, 1869496, 2804244, 5608488, 7244297, 14488594, 21732891, 28977188, 38090981, 43465782, 57954376, 76181962, 86931564, 114272943, 152363924, 173863128, 228545886, 304727848, 457091772, 914183544, 1180820411, 2361640822, 3542461233, 4723281644, 7084922466, 9446563288, 14169844932, 28339689864]

約数ペア:

[(1, 28339689864), (2, 14169844932), (3, 9446563288), (4, 7084922466), (6, 4723281644), (8, 3542461233), (12, 2361640822), (24, 1180820411), (31, 914183544), (62, 457091772), (93, 304727848), (124, 228545886), (163, 173863128), (186, 152363924), (248, 114272943), (326, 86931564), (372, 76181962), (489, 57954376), (652, 43465782), (744, 38090981), (978, 28977188), (1304, 21732891), (1956, 14488594), (3912, 7244297), (5053, 5608488), (10106, 2804244), (15159, 1869496), (20212, 1402122), (30318, 934748), (40424, 701061), (60636, 467374), (121272, 233687)]