28586810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8689}}^1$

素因数の和:8750

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 31478470

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8689, 17378, 43445, 60823, 86890, 121646, 304115, 408383, 608230, 816766, 2041915, 2858681, 4083830, 5717362, 14293405, 28586810]

約数ペア:

[(1, 28586810), (2, 14293405), (5, 5717362), (7, 4083830), (10, 2858681), (14, 2041915), (35, 816766), (47, 608230), (70, 408383), (94, 304115), (235, 121646), (329, 86890), (470, 60823), (658, 43445), (1645, 17378), (3290, 8689)]