28508788231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{28619}}^1$

素因数の和:29415

約数の個数: 32

約数和(自身を含む): 37684984320

約数和(自身を除く): 9176196089

約数列:

[1, 7, 11, 17, 77, 119, 187, 761, 1309, 5327, 8371, 12937, 28619, 58597, 90559, 142307, 200333, 314809, 486523, 996149, 2203663, 3405661, 5351753, 21779059, 37462271, 152453413, 239569649, 370244003, 1676987543, 2591708021, 4072684033, 28508788231]

約数ペア:

[(1, 28508788231), (7, 4072684033), (11, 2591708021), (17, 1676987543), (77, 370244003), (119, 239569649), (187, 152453413), (761, 37462271), (1309, 21779059), (5327, 5351753), (8371, 3405661), (12937, 2203663), (28619, 996149), (58597, 486523), (90559, 314809), (142307, 200333)]