27950728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{268757}}^1$

素因数の和:268776

約数の個数: 16

約数和(自身を含む): 56439180

約数和(自身を除く): 28488452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 268757, 537514, 1075028, 2150056, 3493841, 6987682, 13975364, 27950728]

約数ペア:

[(1, 27950728), (2, 13975364), (4, 6987682), (8, 3493841), (13, 2150056), (26, 1075028), (52, 537514), (104, 268757)]