28503002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6242

約数の個数: 24

約数和(自身を含む): 49476000

約数和(自身を除く): 20972998

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6199, 12398, 68189, 117781, 136378, 235562, 750079, 1295591, 1500158, 2591182, 14251501, 28503002]

約数ペア:

[(1, 28503002), (2, 14251501), (11, 2591182), (19, 1500158), (22, 1295591), (38, 750079), (121, 235562), (209, 136378), (242, 117781), (418, 68189), (2299, 12398), (4598, 6199)]