27722628

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 72293760

約数和(自身を除く): 44571132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1303, 1773, 2364, 2606, 3546, 3909, 5212, 5319, 7092, 7818, 10638, 11727, 15636, 21276, 23454, 35181, 46908, 70362, 140724, 256691, 513382, 770073, 1026764, 1540146, 2310219, 3080292, 4620438, 6930657, 9240876, 13861314, 27722628]

約数ペア:

[(1, 27722628), (2, 13861314), (3, 9240876), (4, 6930657), (6, 4620438), (9, 3080292), (12, 2310219), (18, 1540146), (27, 1026764), (36, 770073), (54, 513382), (108, 256691), (197, 140724), (394, 70362), (591, 46908), (788, 35181), (1182, 23454), (1303, 21276), (1773, 15636), (2364, 11727), (2606, 10638), (3546, 7818), (3909, 7092), (5212, 5319)]