28253673

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5039}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 18920727

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5039, 5607, 15117, 35273, 45351, 105819, 317457, 448471, 1345413, 3139297, 4036239, 9417891, 28253673]

約数ペア:

[(1, 28253673), (3, 9417891), (7, 4036239), (9, 3139297), (21, 1345413), (63, 448471), (89, 317457), (267, 105819), (623, 45351), (801, 35273), (1869, 15117), (5039, 5607)]