28029404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 54117168

約数和(自身を除く): 26087764

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13147, 26294, 52588, 170911, 341822, 539027, 683644, 1078054, 2156108, 7007351, 14014702, 28029404]

約数ペア:

[(1, 28029404), (2, 14014702), (4, 7007351), (13, 2156108), (26, 1078054), (41, 683644), (52, 539027), (82, 341822), (164, 170911), (533, 52588), (1066, 26294), (2132, 13147)]