28411233

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 42736896

約数和(自身を除く): 14325663

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 457, 901, 1173, 1219, 1371, 2703, 3657, 7769, 10511, 20723, 23307, 24221, 31533, 62169, 72663, 178687, 411757, 536061, 557083, 1235271, 1671249, 9470411, 28411233]

約数ペア:

[(1, 28411233), (3, 9470411), (17, 1671249), (23, 1235271), (51, 557083), (53, 536061), (69, 411757), (159, 178687), (391, 72663), (457, 62169), (901, 31533), (1173, 24221), (1219, 23307), (1371, 20723), (2703, 10511), (3657, 7769)]