28969066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66749}}^1$

素因数の和:66789

約数の個数: 16

約数和(自身を含む): 51264000

約数和(自身を除く): 22294934

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66749, 133498, 467243, 934486, 2069219, 4138438, 14484533, 28969066]

約数ペア:

[(1, 28969066), (2, 14484533), (7, 4138438), (14, 2069219), (31, 934486), (62, 467243), (217, 133498), (434, 66749)]