28674345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 52651008

約数和(自身を除く): 23976663

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 787, 1041, 1735, 2361, 2429, 3935, 5205, 5509, 7287, 11805, 12145, 16527, 27545, 36435, 82635, 273089, 819267, 1365445, 1911623, 4096335, 5734869, 9558115, 28674345]

約数ペア:

[(1, 28674345), (3, 9558115), (5, 5734869), (7, 4096335), (15, 1911623), (21, 1365445), (35, 819267), (105, 273089), (347, 82635), (787, 36435), (1041, 27545), (1735, 16527), (2361, 12145), (2429, 11805), (3935, 7287), (5205, 5509)]