27721946

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 40

約数和(自身を含む): 50821344

約数和(自身を除く): 23099398

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 251, 322, 343, 502, 686, 1127, 1757, 2254, 2401, 3514, 4802, 5773, 7889, 11546, 12299, 15778, 24598, 40411, 55223, 80822, 86093, 110446, 172186, 282877, 565754, 602651, 1205302, 1980139, 3960278, 13860973, 27721946]

約数ペア:

[(1, 27721946), (2, 13860973), (7, 3960278), (14, 1980139), (23, 1205302), (46, 602651), (49, 565754), (98, 282877), (161, 172186), (251, 110446), (322, 86093), (343, 80822), (502, 55223), (686, 40411), (1127, 24598), (1757, 15778), (2254, 12299), (2401, 11546), (3514, 7889), (4802, 5773)]