28540064

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 64891008

約数和(自身を除く): 36350944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1237, 1442, 1648, 2474, 2884, 3296, 4948, 5768, 8659, 9896, 11536, 17318, 19792, 23072, 34636, 39584, 69272, 127411, 138544, 254822, 277088, 509644, 891877, 1019288, 1783754, 2038576, 3567508, 4077152, 7135016, 14270032, 28540064]

約数ペア:

[(1, 28540064), (2, 14270032), (4, 7135016), (7, 4077152), (8, 3567508), (14, 2038576), (16, 1783754), (28, 1019288), (32, 891877), (56, 509644), (103, 277088), (112, 254822), (206, 138544), (224, 127411), (412, 69272), (721, 39584), (824, 34636), (1237, 23072), (1442, 19792), (1648, 17318), (2474, 11536), (2884, 9896), (3296, 8659), (4948, 5768)]