28548546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 35802174

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 79, 82, 113, 123, 158, 226, 237, 246, 339, 474, 533, 678, 1027, 1066, 1469, 1599, 2054, 2938, 3081, 3198, 3239, 4407, 4633, 6162, 6478, 8814, 8927, 9266, 9717, 13899, 17854, 19434, 26781, 27798, 42107, 53562, 60229, 84214, 116051, 120458, 126321, 180687, 232102, 252642, 348153, 361374, 366007, 696306, 732014, 1098021, 2196042, 4758091, 9516182, 14274273, 28548546]

約数ペア:

[(1, 28548546), (2, 14274273), (3, 9516182), (6, 4758091), (13, 2196042), (26, 1098021), (39, 732014), (41, 696306), (78, 366007), (79, 361374), (82, 348153), (113, 252642), (123, 232102), (158, 180687), (226, 126321), (237, 120458), (246, 116051), (339, 84214), (474, 60229), (533, 53562), (678, 42107), (1027, 27798), (1066, 26781), (1469, 19434), (1599, 17854), (2054, 13899), (2938, 9717), (3081, 9266), (3198, 8927), (3239, 8814), (4407, 6478), (4633, 6162)]