28265955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 19012125

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 683, 1335, 2049, 2759, 3415, 8277, 10245, 13795, 21173, 41385, 60787, 63519, 105865, 182361, 303935, 317595, 911805, 1884397, 5653191, 9421985, 28265955]

約数ペア:

[(1, 28265955), (3, 9421985), (5, 5653191), (15, 1884397), (31, 911805), (89, 317595), (93, 303935), (155, 182361), (267, 105865), (445, 63519), (465, 60787), (683, 41385), (1335, 21173), (2049, 13795), (2759, 10245), (3415, 8277)]