28255106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 48617280

約数和(自身を除く): 20362174

約数列:

[1, 2, 11, 22, 29, 58, 67, 134, 319, 638, 661, 737, 1322, 1474, 1943, 3886, 7271, 14542, 19169, 21373, 38338, 42746, 44287, 88574, 210859, 421718, 487157, 974314, 1284323, 2568646, 14127553, 28255106]

約数ペア:

[(1, 28255106), (2, 14127553), (11, 2568646), (22, 1284323), (29, 974314), (58, 487157), (67, 421718), (134, 210859), (319, 88574), (638, 44287), (661, 42746), (737, 38338), (1322, 21373), (1474, 19169), (1943, 14542), (3886, 7271)]