28918188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 53872212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 479, 516, 559, 702, 774, 958, 1118, 1161, 1404, 1437, 1548, 1677, 1916, 2236, 2322, 2874, 3354, 4311, 4644, 5031, 5748, 6227, 6708, 8622, 10062, 12454, 12933, 15093, 17244, 18681, 20124, 20597, 24908, 25866, 30186, 37362, 41194, 51732, 56043, 60372, 61791, 74724, 82388, 112086, 123582, 168129, 185373, 224172, 247164, 267761, 336258, 370746, 535522, 556119, 672516, 741492, 803283, 1071044, 1112238, 1606566, 2224476, 2409849, 3213132, 4819698, 7229547, 9639396, 14459094, 28918188]

約数ペア:

[(1, 28918188), (2, 14459094), (3, 9639396), (4, 7229547), (6, 4819698), (9, 3213132), (12, 2409849), (13, 2224476), (18, 1606566), (26, 1112238), (27, 1071044), (36, 803283), (39, 741492), (43, 672516), (52, 556119), (54, 535522), (78, 370746), (86, 336258), (108, 267761), (117, 247164), (129, 224172), (156, 185373), (172, 168129), (234, 123582), (258, 112086), (351, 82388), (387, 74724), (468, 61791), (479, 60372), (516, 56043), (559, 51732), (702, 41194), (774, 37362), (958, 30186), (1118, 25866), (1161, 24908), (1404, 20597), (1437, 20124), (1548, 18681), (1677, 17244), (1916, 15093), (2236, 12933), (2322, 12454), (2874, 10062), (3354, 8622), (4311, 6708), (4644, 6227), (5031, 5748)]