28861144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21347}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 58600260

約数和(自身を除く): 29739116

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21347, 42694, 85388, 170776, 277511, 555022, 1110044, 2220088, 3607643, 7215286, 14430572, 28861144]

約数ペア:

[(1, 28861144), (2, 14430572), (4, 7215286), (8, 3607643), (13, 2220088), (26, 1110044), (52, 555022), (104, 277511), (169, 170776), (338, 85388), (676, 42694), (1352, 21347)]