28376188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 51497600

約数和(自身を除く): 23121412

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1759, 3518, 4033, 7036, 8066, 16132, 65083, 130166, 191731, 260332, 383462, 766924, 7094047, 14188094, 28376188]

約数ペア:

[(1, 28376188), (2, 14188094), (4, 7094047), (37, 766924), (74, 383462), (109, 260332), (148, 191731), (218, 130166), (436, 65083), (1759, 16132), (3518, 8066), (4033, 7036)]