28886865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2671}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 53354496

約数和(自身を除く): 24467631

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 2671, 3605, 8013, 10815, 13355, 18697, 40065, 56091, 93485, 275113, 280455, 825339, 1375565, 1925791, 4126695, 5777373, 9628955, 28886865]

約数ペア:

[(1, 28886865), (3, 9628955), (5, 5777373), (7, 4126695), (15, 1925791), (21, 1375565), (35, 825339), (103, 280455), (105, 275113), (309, 93485), (515, 56091), (721, 40065), (1545, 18697), (2163, 13355), (2671, 10815), (3605, 8013)]