28698813

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7433}}^1$

素因数の和:7466

約数の個数: 32

約数和(自身を含む): 49956480

約数和(自身を除く): 21257667

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7433, 22299, 66897, 81763, 96629, 200691, 245289, 289887, 735867, 869661, 1062919, 2207601, 2608983, 3188757, 9566271, 28698813]

約数ペア:

[(1, 28698813), (3, 9566271), (9, 3188757), (11, 2608983), (13, 2207601), (27, 1062919), (33, 869661), (39, 735867), (99, 289887), (117, 245289), (143, 200691), (297, 96629), (351, 81763), (429, 66897), (1287, 22299), (3861, 7433)]