28155974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 53125632

約数和(自身を除く): 24969658

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1511, 1694, 2662, 3022, 9317, 10577, 16621, 18634, 21154, 33242, 116347, 182831, 232694, 365662, 1279817, 2011141, 2559634, 4022282, 14077987, 28155974]

約数ペア:

[(1, 28155974), (2, 14077987), (7, 4022282), (11, 2559634), (14, 2011141), (22, 1279817), (77, 365662), (121, 232694), (154, 182831), (242, 116347), (847, 33242), (1331, 21154), (1511, 18634), (1694, 16621), (2662, 10577), (3022, 9317)]