28465610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 25784950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 643, 1165, 1286, 2330, 3215, 4427, 6430, 8854, 12217, 22135, 24434, 44270, 61085, 122170, 149819, 299638, 749095, 1498190, 2846561, 5693122, 14232805, 28465610]

約数ペア:

[(1, 28465610), (2, 14232805), (5, 5693122), (10, 2846561), (19, 1498190), (38, 749095), (95, 299638), (190, 149819), (233, 122170), (466, 61085), (643, 44270), (1165, 24434), (1286, 22135), (2330, 12217), (3215, 8854), (4427, 6430)]