28520514

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 41230206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 4967, 5742, 9934, 14901, 29802, 44703, 54637, 89406, 109274, 144043, 163911, 288086, 327822, 432129, 491733, 864258, 983466, 1296387, 1584473, 2592774, 3168946, 4753419, 9506838, 14260257, 28520514]

約数ペア:

[(1, 28520514), (2, 14260257), (3, 9506838), (6, 4753419), (9, 3168946), (11, 2592774), (18, 1584473), (22, 1296387), (29, 983466), (33, 864258), (58, 491733), (66, 432129), (87, 327822), (99, 288086), (174, 163911), (198, 144043), (261, 109274), (319, 89406), (522, 54637), (638, 44703), (957, 29802), (1914, 14901), (2871, 9934), (4967, 5742)]