28256472

素因数分解:

$2^3\times 3^3\times {\mathrm{130817}}^1$

素因数の和:130832

約数の個数: 32

約数和(自身を含む): 78490800

約数和(自身を除く): 50234328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 130817, 261634, 392451, 523268, 784902, 1046536, 1177353, 1569804, 2354706, 3139608, 3532059, 4709412, 7064118, 9418824, 14128236, 28256472]

約数ペア:

[(1, 28256472), (2, 14128236), (3, 9418824), (4, 7064118), (6, 4709412), (8, 3532059), (9, 3139608), (12, 2354706), (18, 1569804), (24, 1177353), (27, 1046536), (36, 784902), (54, 523268), (72, 392451), (108, 261634), (216, 130817)]