28513695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 52342272

約数和(自身を除く): 23828577

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 613, 1329, 1839, 2215, 3065, 3101, 4291, 6645, 9195, 9303, 12873, 15505, 21455, 46515, 64365, 271559, 814677, 1357795, 1900913, 4073385, 5702739, 9504565, 28513695]

約数ペア:

[(1, 28513695), (3, 9504565), (5, 5702739), (7, 4073385), (15, 1900913), (21, 1357795), (35, 814677), (105, 271559), (443, 64365), (613, 46515), (1329, 21455), (1839, 15505), (2215, 12873), (3065, 9303), (3101, 9195), (4291, 6645)]