28675605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 53722368

約数和(自身を除く): 25046763

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6661, 19983, 33305, 46627, 99915, 139881, 233135, 273101, 699405, 819303, 1365505, 1911707, 4096515, 5735121, 9558535, 28675605]

約数ペア:

[(1, 28675605), (3, 9558535), (5, 5735121), (7, 4096515), (15, 1911707), (21, 1365505), (35, 819303), (41, 699405), (105, 273101), (123, 233135), (205, 139881), (287, 99915), (615, 46627), (861, 33305), (1435, 19983), (4305, 6661)]