28780636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 52778880

約数和(自身を除く): 23998244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 1019, 1228, 2038, 4076, 7061, 14122, 23437, 28244, 46874, 93748, 312833, 625666, 1251332, 7195159, 14390318, 28780636]

約数ペア:

[(1, 28780636), (2, 14390318), (4, 7195159), (23, 1251332), (46, 625666), (92, 312833), (307, 93748), (614, 46874), (1019, 28244), (1228, 23437), (2038, 14122), (4076, 7061)]