28256376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 73681920

約数和(自身を除く): 45425544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 163, 186, 233, 248, 326, 372, 466, 489, 652, 699, 744, 932, 978, 1304, 1398, 1864, 1956, 2796, 3912, 5053, 5592, 7223, 10106, 14446, 15159, 20212, 21669, 28892, 30318, 37979, 40424, 43338, 57784, 60636, 75958, 86676, 113937, 121272, 151916, 173352, 227874, 303832, 455748, 911496, 1177349, 2354698, 3532047, 4709396, 7064094, 9418792, 14128188, 28256376]

約数ペア:

[(1, 28256376), (2, 14128188), (3, 9418792), (4, 7064094), (6, 4709396), (8, 3532047), (12, 2354698), (24, 1177349), (31, 911496), (62, 455748), (93, 303832), (124, 227874), (163, 173352), (186, 151916), (233, 121272), (248, 113937), (326, 86676), (372, 75958), (466, 60636), (489, 57784), (652, 43338), (699, 40424), (744, 37979), (932, 30318), (978, 28892), (1304, 21669), (1398, 20212), (1864, 15159), (1956, 14446), (2796, 10106), (3912, 7223), (5053, 5592)]