28148956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 36

約数和(自身を含む): 57014440

約数和(自身を除く): 28865484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3061, 4598, 6122, 9196, 12244, 33671, 58159, 67342, 116318, 134684, 232636, 370381, 639749, 740762, 1279498, 1481524, 2558996, 7037239, 14074478, 28148956]

約数ペア:

[(1, 28148956), (2, 14074478), (4, 7037239), (11, 2558996), (19, 1481524), (22, 1279498), (38, 740762), (44, 639749), (76, 370381), (121, 232636), (209, 134684), (242, 116318), (418, 67342), (484, 58159), (836, 33671), (2299, 12244), (3061, 9196), (4598, 6122)]