28240412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3449}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 52164000

約数和(自身を除く): 23923588

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 3449, 4094, 6898, 8188, 13796, 79327, 158654, 306961, 317308, 613922, 1227844, 7060103, 14120206, 28240412]

約数ペア:

[(1, 28240412), (2, 14120206), (4, 7060103), (23, 1227844), (46, 613922), (89, 317308), (92, 306961), (178, 158654), (356, 79327), (2047, 13796), (3449, 8188), (4094, 6898)]