28850745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24979}}^1$

素因数の和:25005

約数の個数: 32

約数和(自身を含む): 57553920

約数和(自身を除く): 28703175

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24979, 74937, 124895, 174853, 274769, 374685, 524559, 824307, 874265, 1373845, 1923383, 2622795, 4121535, 5770149, 9616915, 28850745]

約数ペア:

[(1, 28850745), (3, 9616915), (5, 5770149), (7, 4121535), (11, 2622795), (15, 1923383), (21, 1373845), (33, 874265), (35, 824307), (55, 524559), (77, 374685), (105, 274769), (165, 174853), (231, 124895), (385, 74937), (1155, 24979)]