28546155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 28132245

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 409, 423, 495, 517, 705, 1227, 1269, 1485, 1551, 2045, 2115, 2585, 3681, 4499, 4653, 6135, 6345, 7755, 11043, 13497, 13959, 18405, 19223, 22495, 23265, 40491, 55215, 57669, 67485, 69795, 96115, 121473, 173007, 202455, 211453, 288345, 519021, 607365, 634359, 865035, 1057265, 1903077, 2595105, 3171795, 5709231, 9515385, 28546155]

約数ペア:

[(1, 28546155), (3, 9515385), (5, 5709231), (9, 3171795), (11, 2595105), (15, 1903077), (27, 1057265), (33, 865035), (45, 634359), (47, 607365), (55, 519021), (99, 288345), (135, 211453), (141, 202455), (165, 173007), (235, 121473), (297, 96115), (409, 69795), (423, 67485), (495, 57669), (517, 55215), (705, 40491), (1227, 23265), (1269, 22495), (1485, 19223), (1551, 18405), (2045, 13959), (2115, 13497), (2585, 11043), (3681, 7755), (4499, 6345), (4653, 6135)]