28841911

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 35808480

約数和(自身を除く): 6966569

約数列:

[1, 7, 17, 53, 119, 269, 289, 371, 901, 1883, 2023, 4573, 6307, 14257, 15317, 32011, 77741, 99799, 107219, 242369, 544187, 1696583, 4120273, 28841911]

約数ペア:

[(1, 28841911), (7, 4120273), (17, 1696583), (53, 544187), (119, 242369), (269, 107219), (289, 99799), (371, 77741), (901, 32011), (1883, 15317), (2023, 14257), (4573, 6307)]