28097923

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 35089200

約数和(自身を除く): 6991277

約数列:

[1, 7, 17, 49, 89, 119, 379, 623, 833, 1513, 2653, 4361, 6443, 10591, 18571, 33731, 45101, 74137, 236117, 315707, 573427, 1652819, 4013989, 28097923]

約数ペア:

[(1, 28097923), (7, 4013989), (17, 1652819), (49, 573427), (89, 315707), (119, 236117), (379, 74137), (623, 45101), (833, 33731), (1513, 18571), (2653, 10591), (4361, 6443)]