28687516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50153}}^1$

素因数の和:50181

約数の個数: 24

約数和(自身を含む): 58981104

約数和(自身を除く): 30293588

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 50153, 100306, 200612, 551683, 651989, 1103366, 1303978, 2206732, 2607956, 7171879, 14343758, 28687516]

約数ペア:

[(1, 28687516), (2, 14343758), (4, 7171879), (11, 2607956), (13, 2206732), (22, 1303978), (26, 1103366), (44, 651989), (52, 551683), (143, 200612), (286, 100306), (572, 50153)]