28355642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 51259392

約数和(自身を除く): 22903750

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 823, 1498, 1646, 2461, 4922, 5761, 11522, 17227, 18929, 34454, 37858, 88061, 132503, 176122, 265006, 616427, 1232854, 2025403, 4050806, 14177821, 28355642]

約数ペア:

[(1, 28355642), (2, 14177821), (7, 4050806), (14, 2025403), (23, 1232854), (46, 616427), (107, 265006), (161, 176122), (214, 132503), (322, 88061), (749, 37858), (823, 34454), (1498, 18929), (1646, 17227), (2461, 11522), (4922, 5761)]