28314825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 58377216

約数和(自身を除く): 30062391

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4903, 5775, 14709, 24515, 34321, 53933, 73545, 102963, 122575, 161799, 171605, 269665, 367725, 377531, 514815, 808995, 858025, 1132593, 1348325, 1887655, 2574075, 4044975, 5662965, 9438275, 28314825]

約数ペア:

[(1, 28314825), (3, 9438275), (5, 5662965), (7, 4044975), (11, 2574075), (15, 1887655), (21, 1348325), (25, 1132593), (33, 858025), (35, 808995), (55, 514815), (75, 377531), (77, 367725), (105, 269665), (165, 171605), (175, 161799), (231, 122575), (275, 102963), (385, 73545), (525, 53933), (825, 34321), (1155, 24515), (1925, 14709), (4903, 5775)]