28374819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 16539357

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1367, 1887, 4101, 6919, 15037, 20757, 23239, 45111, 50579, 69717, 151737, 255629, 556369, 766887, 859843, 1669107, 2579529, 9458273, 28374819]

約数ペア:

[(1, 28374819), (3, 9458273), (11, 2579529), (17, 1669107), (33, 859843), (37, 766887), (51, 556369), (111, 255629), (187, 151737), (407, 69717), (561, 50579), (629, 45111), (1221, 23239), (1367, 20757), (1887, 15037), (4101, 6919)]