28681434

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35340966

約数列:

[1, 2, 3, 6, 9, 18, 59, 113, 118, 177, 226, 239, 339, 354, 478, 531, 678, 717, 1017, 1062, 1434, 2034, 2151, 4302, 6667, 13334, 14101, 20001, 27007, 28202, 40002, 42303, 54014, 60003, 81021, 84606, 120006, 126909, 162042, 243063, 253818, 486126, 1593413, 3186826, 4780239, 9560478, 14340717, 28681434]

約数ペア:

[(1, 28681434), (2, 14340717), (3, 9560478), (6, 4780239), (9, 3186826), (18, 1593413), (59, 486126), (113, 253818), (118, 243063), (177, 162042), (226, 126909), (239, 120006), (339, 84606), (354, 81021), (478, 60003), (531, 54014), (678, 42303), (717, 40002), (1017, 28202), (1062, 27007), (1434, 20001), (2034, 14101), (2151, 13334), (4302, 6667)]