28691485711

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{2083}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 33793210368

約数和(自身を除く): 5101724657

約数列:

[1, 7, 53, 137, 271, 371, 959, 1897, 2083, 7261, 14363, 14581, 37127, 50827, 100541, 110399, 259889, 285371, 564493, 772793, 1967731, 1997597, 3951451, 13774117, 15124663, 29918129, 77335541, 105872641, 209426903, 541348787, 4098783673, 28691485711]

約数ペア:

[(1, 28691485711), (7, 4098783673), (53, 541348787), (137, 209426903), (271, 105872641), (371, 77335541), (959, 29918129), (1897, 15124663), (2083, 13774117), (7261, 3951451), (14363, 1997597), (14581, 1967731), (37127, 772793), (50827, 564493), (100541, 285371), (110399, 259889)]