56781928

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1801}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 121959360

約数和(自身を除く): 65177432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 1801, 2252, 3602, 3941, 4504, 7204, 7882, 12607, 14408, 15764, 25214, 31528, 50428, 100856, 1013963, 2027926, 4055852, 7097741, 8111704, 14195482, 28390964, 56781928]

約数ペア:

[(1, 56781928), (2, 28390964), (4, 14195482), (7, 8111704), (8, 7097741), (14, 4055852), (28, 2027926), (56, 1013963), (563, 100856), (1126, 50428), (1801, 31528), (2252, 25214), (3602, 15764), (3941, 14408), (4504, 12607), (7204, 7882)]