28543086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 73139976

約数和(自身を除く): 44596890

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 853, 858, 1014, 1287, 1521, 1706, 1859, 2559, 2574, 3042, 3718, 5118, 5577, 7677, 9383, 11089, 11154, 15354, 16731, 18766, 22178, 28149, 33267, 33462, 56298, 66534, 84447, 99801, 121979, 144157, 168894, 199602, 243958, 288314, 365937, 432471, 731874, 864942, 1097811, 1297413, 1585727, 2195622, 2594826, 3171454, 4757181, 9514362, 14271543, 28543086]

約数ペア:

[(1, 28543086), (2, 14271543), (3, 9514362), (6, 4757181), (9, 3171454), (11, 2594826), (13, 2195622), (18, 1585727), (22, 1297413), (26, 1097811), (33, 864942), (39, 731874), (66, 432471), (78, 365937), (99, 288314), (117, 243958), (143, 199602), (169, 168894), (198, 144157), (234, 121979), (286, 99801), (338, 84447), (429, 66534), (507, 56298), (853, 33462), (858, 33267), (1014, 28149), (1287, 22178), (1521, 18766), (1706, 16731), (1859, 15354), (2559, 11154), (2574, 11089), (3042, 9383), (3718, 7677), (5118, 5577)]