28280595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 53269920

約数和(自身を除く): 24989325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 353, 545, 735, 763, 1059, 1635, 1765, 2289, 2471, 3815, 5295, 5341, 7413, 11445, 12355, 16023, 17297, 26705, 37065, 38477, 51891, 80115, 86485, 115431, 192385, 259455, 269339, 577155, 808017, 1346695, 1885373, 4040085, 5656119, 9426865, 28280595]

約数ペア:

[(1, 28280595), (3, 9426865), (5, 5656119), (7, 4040085), (15, 1885373), (21, 1346695), (35, 808017), (49, 577155), (105, 269339), (109, 259455), (147, 192385), (245, 115431), (327, 86485), (353, 80115), (545, 51891), (735, 38477), (763, 37065), (1059, 26705), (1635, 17297), (1765, 16023), (2289, 12355), (2471, 11445), (3815, 7413), (5295, 5341)]