28081732

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29979068

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 149, 212, 254, 298, 371, 508, 596, 742, 889, 1043, 1484, 1778, 2086, 3556, 4172, 6731, 7897, 13462, 15794, 18923, 26924, 31588, 37846, 47117, 55279, 75692, 94234, 110558, 132461, 188468, 221116, 264922, 529844, 1002919, 2005838, 4011676, 7020433, 14040866, 28081732]

約数ペア:

[(1, 28081732), (2, 14040866), (4, 7020433), (7, 4011676), (14, 2005838), (28, 1002919), (53, 529844), (106, 264922), (127, 221116), (149, 188468), (212, 132461), (254, 110558), (298, 94234), (371, 75692), (508, 55279), (596, 47117), (742, 37846), (889, 31588), (1043, 26924), (1484, 18923), (1778, 15794), (2086, 13462), (3556, 7897), (4172, 6731)]