28206970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11190

約数の個数: 32

約数和(自身を含む): 57801600

約数和(自身を除く): 29594630

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11149, 22298, 55745, 111490, 122639, 245278, 256427, 512854, 613195, 1226390, 1282135, 2564270, 2820697, 5641394, 14103485, 28206970]

約数ペア:

[(1, 28206970), (2, 14103485), (5, 5641394), (10, 2820697), (11, 2564270), (22, 1282135), (23, 1226390), (46, 613195), (55, 512854), (110, 256427), (115, 245278), (230, 122639), (253, 111490), (506, 55745), (1265, 22298), (2530, 11149)]