28411935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 19868385

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 761, 1965, 2283, 2489, 3805, 7467, 11415, 12445, 14459, 37335, 43377, 72295, 99691, 216885, 299073, 498455, 1495365, 1894129, 5682387, 9470645, 28411935]

約数ペア:

[(1, 28411935), (3, 9470645), (5, 5682387), (15, 1894129), (19, 1495365), (57, 498455), (95, 299073), (131, 216885), (285, 99691), (393, 72295), (655, 43377), (761, 37335), (1965, 14459), (2283, 12445), (2489, 11415), (3805, 7467)]