28779663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 14765937

約数列:

[1, 3, 11, 33, 41, 89, 123, 239, 267, 451, 717, 979, 1353, 2629, 2937, 3649, 7887, 9799, 10947, 21271, 29397, 40139, 63813, 107789, 120417, 233981, 323367, 701943, 872111, 2616333, 9593221, 28779663]

約数ペア:

[(1, 28779663), (3, 9593221), (11, 2616333), (33, 872111), (41, 701943), (89, 323367), (123, 233981), (239, 120417), (267, 107789), (451, 63813), (717, 40139), (979, 29397), (1353, 21271), (2629, 10947), (2937, 9799), (3649, 7887)]