28463786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 48840960

約数和(自身を除く): 20377174

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 367, 494, 734, 2041, 2983, 4082, 4771, 5966, 6973, 9542, 13946, 38779, 57619, 77558, 90649, 115238, 181298, 749047, 1094761, 1498094, 2189522, 14231893, 28463786]

約数ペア:

[(1, 28463786), (2, 14231893), (13, 2189522), (19, 1498094), (26, 1094761), (38, 749047), (157, 181298), (247, 115238), (314, 90649), (367, 77558), (494, 57619), (734, 38779), (2041, 13946), (2983, 9542), (4082, 6973), (4771, 5966)]