28595655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 26834265

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1409, 1845, 2255, 4059, 4227, 6765, 7045, 12681, 15499, 20295, 21135, 46497, 57769, 63405, 77495, 139491, 173307, 232485, 288845, 519921, 635459, 697455, 866535, 1906377, 2599605, 3177295, 5719131, 9531885, 28595655]

約数ペア:

[(1, 28595655), (3, 9531885), (5, 5719131), (9, 3177295), (11, 2599605), (15, 1906377), (33, 866535), (41, 697455), (45, 635459), (55, 519921), (99, 288845), (123, 232485), (165, 173307), (205, 139491), (369, 77495), (451, 63405), (495, 57769), (615, 46497), (1353, 21135), (1409, 20295), (1845, 15499), (2255, 12681), (4059, 7045), (4227, 6765)]