28876542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 61036800

約数和(自身を除く): 32160258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 439, 577, 878, 1154, 1317, 1731, 2634, 3462, 8341, 10963, 16682, 21926, 25023, 32889, 50046, 65778, 253303, 506606, 759909, 1519818, 4812757, 9625514, 14438271, 28876542]

約数ペア:

[(1, 28876542), (2, 14438271), (3, 9625514), (6, 4812757), (19, 1519818), (38, 759909), (57, 506606), (114, 253303), (439, 65778), (577, 50046), (878, 32889), (1154, 25023), (1317, 21926), (1731, 16682), (2634, 10963), (3462, 8341)]