28742004

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16987}}^1$

素因数の和:17044

約数の個数: 36

約数和(自身を含む): 74203584

約数和(自身を除く): 45461580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 16987, 33974, 50961, 67948, 101922, 152883, 203844, 305766, 611532, 798389, 1596778, 2395167, 3193556, 4790334, 7185501, 9580668, 14371002, 28742004]

約数ペア:

[(1, 28742004), (2, 14371002), (3, 9580668), (4, 7185501), (6, 4790334), (9, 3193556), (12, 2395167), (18, 1596778), (36, 798389), (47, 611532), (94, 305766), (141, 203844), (188, 152883), (282, 101922), (423, 67948), (564, 50961), (846, 33974), (1692, 16987)]