28803229

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 36516480

約数和(自身を除く): 7713251

約数列:

[1, 7, 13, 49, 91, 103, 439, 637, 721, 1339, 3073, 5047, 5707, 9373, 21511, 39949, 45217, 65611, 279643, 316519, 587821, 2215633, 4114747, 28803229]

約数ペア:

[(1, 28803229), (7, 4114747), (13, 2215633), (49, 587821), (91, 316519), (103, 279643), (439, 65611), (637, 45217), (721, 39949), (1339, 21511), (3073, 9373), (5047, 5707)]