28724478

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{65581}}^1$

素因数の和:65659

約数の個数: 16

約数和(自身を含む): 58236816

約数和(自身を除く): 29512338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 65581, 131162, 196743, 393486, 4787413, 9574826, 14362239, 28724478]

約数ペア:

[(1, 28724478), (2, 14362239), (3, 9574826), (6, 4787413), (73, 393486), (146, 196743), (219, 131162), (438, 65581)]