28603605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 21971499

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4877, 5865, 14631, 24385, 73155, 82909, 112171, 248727, 336513, 414545, 560855, 1243635, 1682565, 1906907, 5720721, 9534535, 28603605]

約数ペア:

[(1, 28603605), (3, 9534535), (5, 5720721), (15, 1906907), (17, 1682565), (23, 1243635), (51, 560855), (69, 414545), (85, 336513), (115, 248727), (255, 112171), (345, 82909), (391, 73155), (1173, 24385), (1955, 14631), (4877, 5865)]