28515844

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2084

約数の個数: 36

約数和(自身を含む): 58874844

約数和(自身を除く): 30359000

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1993, 2044, 3577, 3986, 7154, 7972, 13951, 14308, 27902, 55804, 97657, 145489, 195314, 290978, 390628, 581956, 1018423, 2036846, 4073692, 7128961, 14257922, 28515844]

約数ペア:

[(1, 28515844), (2, 14257922), (4, 7128961), (7, 4073692), (14, 2036846), (28, 1018423), (49, 581956), (73, 390628), (98, 290978), (146, 195314), (196, 145489), (292, 97657), (511, 55804), (1022, 27902), (1993, 14308), (2044, 13951), (3577, 7972), (3986, 7154)]