28991066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18899}}^1$

素因数の和:18973

約数の個数: 16

約数和(自身を含む): 47628000

約数和(自身を除く): 18636934

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 18899, 37798, 245687, 491374, 1115041, 2230082, 14495533, 28991066]

約数ペア:

[(1, 28991066), (2, 14495533), (13, 2230082), (26, 1115041), (59, 491374), (118, 245687), (767, 37798), (1534, 18899)]