28852929

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 49731968

約数和(自身を除く): 20879039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 337, 453, 567, 1011, 1057, 1359, 2359, 3033, 3171, 4077, 7077, 9099, 9513, 12231, 21231, 27297, 28539, 50887, 63693, 85617, 152661, 191079, 356209, 457983, 1068627, 1373949, 3205881, 4121847, 9617643, 28852929]

約数ペア:

[(1, 28852929), (3, 9617643), (7, 4121847), (9, 3205881), (21, 1373949), (27, 1068627), (63, 457983), (81, 356209), (151, 191079), (189, 152661), (337, 85617), (453, 63693), (567, 50887), (1011, 28539), (1057, 27297), (1359, 21231), (2359, 12231), (3033, 9513), (3171, 9099), (4077, 7077)]