28613748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 71318016

約数和(自身を除く): 42704268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2411, 2967, 3956, 4822, 5934, 7233, 9644, 11868, 14466, 28932, 55453, 103673, 110906, 166359, 207346, 221812, 311019, 332718, 414692, 622038, 665436, 1244076, 2384479, 4768958, 7153437, 9537916, 14306874, 28613748]

約数ペア:

[(1, 28613748), (2, 14306874), (3, 9537916), (4, 7153437), (6, 4768958), (12, 2384479), (23, 1244076), (43, 665436), (46, 622038), (69, 414692), (86, 332718), (92, 311019), (129, 221812), (138, 207346), (172, 166359), (258, 110906), (276, 103673), (516, 55453), (989, 28932), (1978, 14466), (2411, 11868), (2967, 9644), (3956, 7233), (4822, 5934)]