28104615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8111}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 60742656

約数和(自身を除く): 32638041

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8111, 24333, 40555, 56777, 72999, 89221, 121665, 170331, 267663, 283885, 364995, 446105, 510993, 624547, 802989, 851655, 1338315, 1873641, 2554965, 3122735, 4014945, 5620923, 9368205, 28104615]

約数ペア:

[(1, 28104615), (3, 9368205), (5, 5620923), (7, 4014945), (9, 3122735), (11, 2554965), (15, 1873641), (21, 1338315), (33, 851655), (35, 802989), (45, 624547), (55, 510993), (63, 446105), (77, 364995), (99, 283885), (105, 267663), (165, 170331), (231, 121665), (315, 89221), (385, 72999), (495, 56777), (693, 40555), (1155, 24333), (3465, 8111)]