28485712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93703}}^1$

素因数の和:93730

約数の個数: 20

約数和(自身を含む): 58096480

約数和(自身を除く): 29610768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93703, 187406, 374812, 749624, 1499248, 1780357, 3560714, 7121428, 14242856, 28485712]

約数ペア:

[(1, 28485712), (2, 14242856), (4, 7121428), (8, 3560714), (16, 1780357), (19, 1499248), (38, 749624), (76, 374812), (152, 187406), (304, 93703)]