28400478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{249127}}^1$

素因数の和:249151

約数の個数: 16

約数和(自身を含む): 59790720

約数和(自身を除く): 31390242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 249127, 498254, 747381, 1494762, 4733413, 9466826, 14200239, 28400478]

約数ペア:

[(1, 28400478), (2, 14200239), (3, 9466826), (6, 4733413), (19, 1494762), (38, 747381), (57, 498254), (114, 249127)]