28180344

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 76752000

約数和(自身を除く): 48571656

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 2131, 2204, 3306, 4262, 4408, 6393, 6612, 8524, 12786, 13224, 17048, 25572, 40489, 51144, 61799, 80978, 121467, 123598, 161956, 185397, 242934, 247196, 323912, 370794, 485868, 494392, 741588, 971736, 1174181, 1483176, 2348362, 3522543, 4696724, 7045086, 9393448, 14090172, 28180344]

約数ペア:

[(1, 28180344), (2, 14090172), (3, 9393448), (4, 7045086), (6, 4696724), (8, 3522543), (12, 2348362), (19, 1483176), (24, 1174181), (29, 971736), (38, 741588), (57, 494392), (58, 485868), (76, 370794), (87, 323912), (114, 247196), (116, 242934), (152, 185397), (174, 161956), (228, 123598), (232, 121467), (348, 80978), (456, 61799), (551, 51144), (696, 40489), (1102, 25572), (1653, 17048), (2131, 13224), (2204, 12786), (3306, 8524), (4262, 6612), (4408, 6393)]