28720332

素因数分解:

$2^2\times 3^4\times {\mathrm{88643}}^1$

素因数の和:88659

約数の個数: 30

約数和(自身を含む): 75081468

約数和(自身を除く): 46361136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 88643, 177286, 265929, 354572, 531858, 797787, 1063716, 1595574, 2393361, 3191148, 4786722, 7180083, 9573444, 14360166, 28720332]

約数ペア:

[(1, 28720332), (2, 14360166), (3, 9573444), (4, 7180083), (6, 4786722), (9, 3191148), (12, 2393361), (18, 1595574), (27, 1063716), (36, 797787), (54, 531858), (81, 354572), (108, 265929), (162, 177286), (324, 88643)]