28647216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5131

約数の個数: 80

約数和(自身を含む): 88570720

約数和(自身を除く): 59923504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5101, 5616, 10202, 15303, 20404, 30606, 40808, 45909, 61212, 66313, 81616, 91818, 122424, 132626, 137727, 183636, 198939, 244848, 265252, 275454, 367272, 397878, 530504, 550908, 596817, 734544, 795756, 1061008, 1101816, 1193634, 1591512, 1790451, 2203632, 2387268, 3183024, 3580902, 4774536, 7161804, 9549072, 14323608, 28647216]

約数ペア:

[(1, 28647216), (2, 14323608), (3, 9549072), (4, 7161804), (6, 4774536), (8, 3580902), (9, 3183024), (12, 2387268), (13, 2203632), (16, 1790451), (18, 1591512), (24, 1193634), (26, 1101816), (27, 1061008), (36, 795756), (39, 734544), (48, 596817), (52, 550908), (54, 530504), (72, 397878), (78, 367272), (104, 275454), (108, 265252), (117, 244848), (144, 198939), (156, 183636), (208, 137727), (216, 132626), (234, 122424), (312, 91818), (351, 81616), (432, 66313), (468, 61212), (624, 45909), (702, 40808), (936, 30606), (1404, 20404), (1872, 15303), (2808, 10202), (5101, 5616)]