28085356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 53152064

約数和(自身を除く): 25066708

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 1993, 3523, 3986, 7046, 7972, 14092, 25909, 51818, 103636, 540103, 1080206, 2160412, 7021339, 14042678, 28085356]

約数ペア:

[(1, 28085356), (2, 14042678), (4, 7021339), (13, 2160412), (26, 1080206), (52, 540103), (271, 103636), (542, 51818), (1084, 25909), (1993, 14092), (3523, 7972), (3986, 7046)]