28865690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17966

約数の個数: 32

約数和(自身を含む): 61966080

約数和(自身を除く): 33100390

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17929, 35858, 89645, 125503, 179290, 251006, 412367, 627515, 824734, 1255030, 2061835, 2886569, 4123670, 5773138, 14432845, 28865690]

約数ペア:

[(1, 28865690), (2, 14432845), (5, 5773138), (7, 4123670), (10, 2886569), (14, 2061835), (23, 1255030), (35, 824734), (46, 627515), (70, 412367), (115, 251006), (161, 179290), (230, 125503), (322, 89645), (805, 35858), (1610, 17929)]