28119916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58099}}^1$

素因数の和:58125

約数の個数: 18

約数和(自身を含む): 54091100

約数和(自身を除く): 25971184

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58099, 116198, 232396, 639089, 1278178, 2556356, 7029979, 14059958, 28119916]

約数ペア:

[(1, 28119916), (2, 14059958), (4, 7029979), (11, 2556356), (22, 1278178), (44, 639089), (121, 232396), (242, 116198), (484, 58099)]