27888276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 74534880

約数和(自身を除く): 46646604

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 97, 114, 156, 194, 228, 247, 291, 388, 494, 582, 741, 988, 1164, 1261, 1482, 1843, 2522, 2964, 3686, 3783, 5044, 5529, 7372, 7566, 9409, 11058, 15132, 18818, 22116, 23959, 28227, 37636, 47918, 56454, 71877, 95836, 112908, 122317, 143754, 178771, 244634, 287508, 357542, 366951, 489268, 536313, 715084, 733902, 1072626, 1467804, 2145252, 2324023, 4648046, 6972069, 9296092, 13944138, 27888276]

約数ペア:

[(1, 27888276), (2, 13944138), (3, 9296092), (4, 6972069), (6, 4648046), (12, 2324023), (13, 2145252), (19, 1467804), (26, 1072626), (38, 733902), (39, 715084), (52, 536313), (57, 489268), (76, 366951), (78, 357542), (97, 287508), (114, 244634), (156, 178771), (194, 143754), (228, 122317), (247, 112908), (291, 95836), (388, 71877), (494, 56454), (582, 47918), (741, 37636), (988, 28227), (1164, 23959), (1261, 22116), (1482, 18818), (1843, 15132), (2522, 11058), (2964, 9409), (3686, 7566), (3783, 7372), (5044, 5529)]