28716597

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5042

約数の個数: 36

約数和(自身を含む): 51973740

約数和(自身を除く): 23257143

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5009, 5733, 15027, 35063, 45081, 65117, 105189, 195351, 245441, 315567, 455819, 586053, 736323, 1367457, 2208969, 3190733, 4102371, 9572199, 28716597]

約数ペア:

[(1, 28716597), (3, 9572199), (7, 4102371), (9, 3190733), (13, 2208969), (21, 1367457), (39, 736323), (49, 586053), (63, 455819), (91, 315567), (117, 245441), (147, 195351), (273, 105189), (441, 65117), (637, 45081), (819, 35063), (1911, 15027), (5009, 5733)]