28274730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 47370198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 1823, 2585, 3102, 3646, 5170, 5469, 7755, 9115, 10938, 15510, 18230, 20053, 27345, 40106, 54690, 60159, 85681, 100265, 120318, 171362, 200530, 257043, 300795, 428405, 514086, 601590, 856810, 942491, 1285215, 1884982, 2570430, 2827473, 4712455, 5654946, 9424910, 14137365, 28274730]

約数ペア:

[(1, 28274730), (2, 14137365), (3, 9424910), (5, 5654946), (6, 4712455), (10, 2827473), (11, 2570430), (15, 1884982), (22, 1285215), (30, 942491), (33, 856810), (47, 601590), (55, 514086), (66, 428405), (94, 300795), (110, 257043), (141, 200530), (165, 171362), (235, 120318), (282, 100265), (330, 85681), (470, 60159), (517, 54690), (705, 40106), (1034, 27345), (1410, 20053), (1551, 18230), (1823, 15510), (2585, 10938), (3102, 9115), (3646, 7755), (5170, 5469)]