28552755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29508045

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 59, 77, 105, 165, 177, 231, 295, 385, 413, 419, 649, 885, 1155, 1239, 1257, 1947, 2065, 2095, 2933, 3245, 4543, 4609, 6195, 6285, 8799, 9735, 13629, 13827, 14665, 22715, 23045, 24721, 32263, 43995, 68145, 69135, 74163, 96789, 123605, 161315, 173047, 271931, 370815, 483945, 519141, 815793, 865235, 1359655, 1903517, 2595705, 4078965, 5710551, 9517585, 28552755]

約数ペア:

[(1, 28552755), (3, 9517585), (5, 5710551), (7, 4078965), (11, 2595705), (15, 1903517), (21, 1359655), (33, 865235), (35, 815793), (55, 519141), (59, 483945), (77, 370815), (105, 271931), (165, 173047), (177, 161315), (231, 123605), (295, 96789), (385, 74163), (413, 69135), (419, 68145), (649, 43995), (885, 32263), (1155, 24721), (1239, 23045), (1257, 22715), (1947, 14665), (2065, 13827), (2095, 13629), (2933, 9735), (3245, 8799), (4543, 6285), (4609, 6195)]