28990544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 61805568

約数和(自身を除く): 32815024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1297, 1397, 2032, 2594, 2794, 5188, 5588, 10376, 11176, 14267, 20752, 22352, 28534, 57068, 114136, 164719, 228272, 329438, 658876, 1317752, 1811909, 2635504, 3623818, 7247636, 14495272, 28990544]

約数ペア:

[(1, 28990544), (2, 14495272), (4, 7247636), (8, 3623818), (11, 2635504), (16, 1811909), (22, 1317752), (44, 658876), (88, 329438), (127, 228272), (176, 164719), (254, 114136), (508, 57068), (1016, 28534), (1297, 22352), (1397, 20752), (2032, 14267), (2594, 11176), (2794, 10376), (5188, 5588)]