28508711745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1\times {\mathrm{17333}}^1$

素因数の和:19721

約数の個数: 32

約数和(自身を含む): 46607104512

約数和(自身を除く): 18098392767

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2333, 6999, 11665, 17333, 34995, 51999, 86665, 109651, 259995, 328953, 548255, 814651, 1644765, 2443953, 4073255, 12219765, 40437889, 121313667, 202189445, 606568335, 1900580783, 5701742349, 9502903915, 28508711745]

約数ペア:

[(1, 28508711745), (3, 9502903915), (5, 5701742349), (15, 1900580783), (47, 606568335), (141, 202189445), (235, 121313667), (705, 40437889), (2333, 12219765), (6999, 4073255), (11665, 2443953), (17333, 1644765), (34995, 814651), (51999, 548255), (86665, 328953), (109651, 259995)]