28736185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 35569152

約数和(自身を除く): 6832967

約数列:

[1, 5, 61, 71, 305, 355, 1327, 4331, 6635, 21655, 80947, 94217, 404735, 471085, 5747237, 28736185]

約数ペア:

[(1, 28736185), (5, 5747237), (61, 471085), (71, 404735), (305, 94217), (355, 80947), (1327, 21655), (4331, 6635)]