28094170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 54785808

約数和(自身を除く): 26691638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1097, 1970, 2194, 2561, 5122, 5485, 10970, 12805, 14261, 25610, 28522, 71305, 142610, 216109, 432218, 1080545, 2161090, 2809417, 5618834, 14047085, 28094170]

約数ペア:

[(1, 28094170), (2, 14047085), (5, 5618834), (10, 2809417), (13, 2161090), (26, 1080545), (65, 432218), (130, 216109), (197, 142610), (394, 71305), (985, 28522), (1097, 25610), (1970, 14261), (2194, 12805), (2561, 10970), (5122, 5485)]