28526628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 43867932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1709, 2782, 3418, 4173, 5127, 5564, 6836, 8346, 10254, 16692, 20508, 22217, 44434, 66651, 88868, 133302, 182863, 266604, 365726, 548589, 731452, 1097178, 2194356, 2377219, 4754438, 7131657, 9508876, 14263314, 28526628]

約数ペア:

[(1, 28526628), (2, 14263314), (3, 9508876), (4, 7131657), (6, 4754438), (12, 2377219), (13, 2194356), (26, 1097178), (39, 731452), (52, 548589), (78, 365726), (107, 266604), (156, 182863), (214, 133302), (321, 88868), (428, 66651), (642, 44434), (1284, 22217), (1391, 20508), (1709, 16692), (2782, 10254), (3418, 8346), (4173, 6836), (5127, 5564)]