28820374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 20427626

約数列:

[1, 2, 11, 22, 29, 58, 199, 227, 319, 398, 454, 638, 2189, 2497, 4378, 4994, 5771, 6583, 11542, 13166, 45173, 63481, 72413, 90346, 126962, 144826, 496903, 993806, 1310017, 2620034, 14410187, 28820374]

約数ペア:

[(1, 28820374), (2, 14410187), (11, 2620034), (22, 1310017), (29, 993806), (58, 496903), (199, 144826), (227, 126962), (319, 90346), (398, 72413), (454, 63481), (638, 45173), (2189, 13166), (2497, 11542), (4378, 6583), (4994, 5771)]