28737429

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 18146667

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 797, 1717, 2121, 2391, 5151, 5579, 12019, 13549, 16737, 36057, 40647, 80497, 94843, 241491, 284529, 563479, 1368449, 1690437, 4105347, 9579143, 28737429]

約数ペア:

[(1, 28737429), (3, 9579143), (7, 4105347), (17, 1690437), (21, 1368449), (51, 563479), (101, 284529), (119, 241491), (303, 94843), (357, 80497), (707, 40647), (797, 36057), (1717, 16737), (2121, 13549), (2391, 12019), (5151, 5579)]