28160737281

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{15329}}^1$

素因数の和:15526

約数の個数: 48

約数和(自身を含む): 42931848960

約数和(自身を除く): 14771111679

約数列:

[1, 3, 9, 43, 47, 101, 129, 141, 303, 387, 423, 909, 2021, 4343, 4747, 6063, 13029, 14241, 15329, 18189, 39087, 42723, 45987, 137961, 204121, 612363, 659147, 720463, 1548229, 1837089, 1977441, 2161389, 4644687, 5932323, 6484167, 13934061, 30979909, 66573847, 72766763, 92939727, 199721541, 218300289, 278819181, 599164623, 654900867, 3128970809, 9386912427, 28160737281]

約数ペア:

[(1, 28160737281), (3, 9386912427), (9, 3128970809), (43, 654900867), (47, 599164623), (101, 278819181), (129, 218300289), (141, 199721541), (303, 92939727), (387, 72766763), (423, 66573847), (909, 30979909), (2021, 13934061), (4343, 6484167), (4747, 5932323), (6063, 4644687), (13029, 2161389), (14241, 1977441), (15329, 1837089), (18189, 1548229), (39087, 720463), (42723, 659147), (45987, 612363), (137961, 204121)]