28467705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9349}}^1$

素因数の和:9393

約数の個数: 32

約数和(自身を含む): 53856000

約数和(自身を除く): 25388295

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9349, 28047, 46745, 65443, 140235, 196329, 271121, 327215, 813363, 981645, 1355605, 1897847, 4066815, 5693541, 9489235, 28467705]

約数ペア:

[(1, 28467705), (3, 9489235), (5, 5693541), (7, 4066815), (15, 1897847), (21, 1355605), (29, 981645), (35, 813363), (87, 327215), (105, 271121), (145, 196329), (203, 140235), (435, 65443), (609, 46745), (1015, 28047), (3045, 9349)]