28611605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 10676203

約数列:

[1, 5, 11, 31, 55, 97, 155, 173, 341, 485, 865, 1067, 1705, 1903, 3007, 5335, 5363, 9515, 15035, 16781, 26815, 33077, 58993, 83905, 165385, 184591, 294965, 520211, 922955, 2601055, 5722321, 28611605]

約数ペア:

[(1, 28611605), (5, 5722321), (11, 2601055), (31, 922955), (55, 520211), (97, 294965), (155, 184591), (173, 165385), (341, 83905), (485, 58993), (865, 33077), (1067, 26815), (1705, 16781), (1903, 15035), (3007, 9515), (5335, 5363)]