28962479

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 9245761

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2393, 12103, 16751, 31109, 45467, 117257, 217763, 318269, 591071, 1524341, 2227883, 4137497, 28962479]

約数ペア:

[(1, 28962479), (7, 4137497), (13, 2227883), (19, 1524341), (49, 591071), (91, 318269), (133, 217763), (247, 117257), (637, 45467), (931, 31109), (1729, 16751), (2393, 12103)]