28305935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 41565312

約数和(自身を除く): 13259377

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 421, 565, 595, 791, 1921, 2105, 2947, 3955, 7157, 9605, 13447, 14735, 35785, 47573, 50099, 67235, 237865, 250495, 333011, 808741, 1665055, 4043705, 5661187, 28305935]

約数ペア:

[(1, 28305935), (5, 5661187), (7, 4043705), (17, 1665055), (35, 808741), (85, 333011), (113, 250495), (119, 237865), (421, 67235), (565, 50099), (595, 47573), (791, 35785), (1921, 14735), (2105, 13447), (2947, 9605), (3955, 7157)]