28503970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23557}}^1$

素因数の和:23586

約数の個数: 24

約数和(自身を含む): 56397852

約数和(自身を除く): 27893882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23557, 47114, 117785, 235570, 259127, 518254, 1295635, 2591270, 2850397, 5700794, 14251985, 28503970]

約数ペア:

[(1, 28503970), (2, 14251985), (5, 5700794), (10, 2850397), (11, 2591270), (22, 1295635), (55, 518254), (110, 259127), (121, 235570), (242, 117785), (605, 47114), (1210, 23557)]