28276083

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 48218976

約数和(自身を除く): 19942893

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 187, 317, 477, 561, 583, 901, 951, 1683, 1749, 2703, 2853, 3487, 5247, 5389, 8109, 9911, 10461, 16167, 16801, 29733, 31383, 48501, 50403, 59279, 89199, 151209, 177837, 184811, 285617, 533511, 554433, 856851, 1663299, 2570553, 3141787, 9425361, 28276083]

約数ペア:

[(1, 28276083), (3, 9425361), (9, 3141787), (11, 2570553), (17, 1663299), (33, 856851), (51, 554433), (53, 533511), (99, 285617), (153, 184811), (159, 177837), (187, 151209), (317, 89199), (477, 59279), (561, 50403), (583, 48501), (901, 31383), (951, 29733), (1683, 16801), (1749, 16167), (2703, 10461), (2853, 9911), (3487, 8109), (5247, 5389)]