28450730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3359}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 35899990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3359, 4235, 6718, 8470, 16795, 23513, 33590, 36949, 47026, 73898, 117565, 184745, 235130, 258643, 369490, 406439, 517286, 812878, 1293215, 2032195, 2586430, 2845073, 4064390, 5690146, 14225365, 28450730]

約数ペア:

[(1, 28450730), (2, 14225365), (5, 5690146), (7, 4064390), (10, 2845073), (11, 2586430), (14, 2032195), (22, 1293215), (35, 812878), (55, 517286), (70, 406439), (77, 369490), (110, 258643), (121, 235130), (154, 184745), (242, 117565), (385, 73898), (605, 47026), (770, 36949), (847, 33590), (1210, 23513), (1694, 16795), (3359, 8470), (4235, 6718)]