27799812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 74911200

約数和(自身を除く): 47111388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 419, 582, 684, 838, 873, 1164, 1257, 1676, 1746, 1843, 2514, 3492, 3686, 3771, 5028, 5529, 7372, 7542, 7961, 11058, 15084, 15922, 16587, 22116, 23883, 31844, 33174, 40643, 47766, 66348, 71649, 81286, 95532, 121929, 143298, 162572, 243858, 286596, 365787, 487716, 731574, 772217, 1463148, 1544434, 2316651, 3088868, 4633302, 6949953, 9266604, 13899906, 27799812]

約数ペア:

[(1, 27799812), (2, 13899906), (3, 9266604), (4, 6949953), (6, 4633302), (9, 3088868), (12, 2316651), (18, 1544434), (19, 1463148), (36, 772217), (38, 731574), (57, 487716), (76, 365787), (97, 286596), (114, 243858), (171, 162572), (194, 143298), (228, 121929), (291, 95532), (342, 81286), (388, 71649), (419, 66348), (582, 47766), (684, 40643), (838, 33174), (873, 31844), (1164, 23883), (1257, 22116), (1676, 16587), (1746, 15922), (1843, 15084), (2514, 11058), (3492, 7961), (3686, 7542), (3771, 7372), (5028, 5529)]