28499487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 40512000

約数和(自身を除く): 12012513

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6329, 18987, 120251, 360753, 499991, 1499973, 9499829, 28499487]

約数ペア:

[(1, 28499487), (3, 9499829), (19, 1499973), (57, 499991), (79, 360753), (237, 120251), (1501, 18987), (4503, 6329)]