28455148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 26299412

約数列:

[1, 2, 4, 29, 31, 41, 58, 62, 82, 116, 124, 164, 193, 386, 772, 899, 1189, 1271, 1798, 2378, 2542, 3596, 4756, 5084, 5597, 5983, 7913, 11194, 11966, 15826, 22388, 23932, 31652, 36859, 73718, 147436, 173507, 229477, 245303, 347014, 458954, 490606, 694028, 917908, 981212, 7113787, 14227574, 28455148]

約数ペア:

[(1, 28455148), (2, 14227574), (4, 7113787), (29, 981212), (31, 917908), (41, 694028), (58, 490606), (62, 458954), (82, 347014), (116, 245303), (124, 229477), (164, 173507), (193, 147436), (386, 73718), (772, 36859), (899, 31652), (1189, 23932), (1271, 22388), (1798, 15826), (2378, 11966), (2542, 11194), (3596, 7913), (4756, 5983), (5084, 5597)]