28409535

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 63562752

約数和(自身を除く): 35153217

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 911, 945, 1155, 1485, 2079, 2733, 2835, 3465, 4455, 4555, 6237, 6377, 8199, 10021, 10395, 13665, 19131, 24597, 30063, 31185, 31885, 40995, 50105, 57393, 70147, 73791, 90189, 95655, 122985, 150315, 172179, 210441, 270567, 286965, 350735, 368955, 450945, 516537, 631323, 811701, 860895, 1052205, 1352835, 1893969, 2582685, 3156615, 4058505, 5681907, 9469845, 28409535]

約数ペア:

[(1, 28409535), (3, 9469845), (5, 5681907), (7, 4058505), (9, 3156615), (11, 2582685), (15, 1893969), (21, 1352835), (27, 1052205), (33, 860895), (35, 811701), (45, 631323), (55, 516537), (63, 450945), (77, 368955), (81, 350735), (99, 286965), (105, 270567), (135, 210441), (165, 172179), (189, 150315), (231, 122985), (297, 95655), (315, 90189), (385, 73791), (405, 70147), (495, 57393), (567, 50105), (693, 40995), (891, 31885), (911, 31185), (945, 30063), (1155, 24597), (1485, 19131), (2079, 13665), (2733, 10395), (2835, 10021), (3465, 8199), (4455, 6377), (4555, 6237)]