28740052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9749}}^1$

素因数の和:9831

約数の個数: 24

約数和(自身を含む): 55692000

約数和(自身を除く): 26951948

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9749, 19498, 38996, 107239, 214478, 428956, 653183, 1306366, 2612732, 7185013, 14370026, 28740052]

約数ペア:

[(1, 28740052), (2, 14370026), (4, 7185013), (11, 2612732), (22, 1306366), (44, 653183), (67, 428956), (134, 214478), (268, 107239), (737, 38996), (1474, 19498), (2948, 9749)]