28451437

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 6046355

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2897, 9821, 20279, 66631, 176717, 466417, 1237019, 4064491, 28451437]

約数ペア:

[(1, 28451437), (7, 4064491), (23, 1237019), (61, 466417), (161, 176717), (427, 66631), (1403, 20279), (2897, 9821)]