28394355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 50911488

約数和(自身を除く): 22517133

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 4651, 6105, 13953, 23255, 51161, 69765, 153483, 172087, 255805, 516261, 767415, 860435, 1892957, 2581305, 5678871, 9464785, 28394355]

約数ペア:

[(1, 28394355), (3, 9464785), (5, 5678871), (11, 2581305), (15, 1892957), (33, 860435), (37, 767415), (55, 516261), (111, 255805), (165, 172087), (185, 153483), (407, 69765), (555, 51161), (1221, 23255), (2035, 13953), (4651, 6105)]