28987533

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 45425016

約数和(自身を除く): 16437483

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 4621, 6273, 13863, 41589, 78557, 189461, 235671, 568383, 707013, 1705149, 3220837, 9662511, 28987533]

約数ペア:

[(1, 28987533), (3, 9662511), (9, 3220837), (17, 1705149), (41, 707013), (51, 568383), (123, 235671), (153, 189461), (369, 78557), (697, 41589), (2091, 13863), (4621, 6273)]