28193464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1567}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 57294720

約数和(自身を除く): 29101256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 1567, 2249, 3134, 4498, 6268, 8996, 12536, 17992, 20371, 40742, 81484, 162968, 271091, 542182, 1084364, 2168728, 3524183, 7048366, 14096732, 28193464]

約数ペア:

[(1, 28193464), (2, 14096732), (4, 7048366), (8, 3524183), (13, 2168728), (26, 1084364), (52, 542182), (104, 271091), (173, 162968), (346, 81484), (692, 40742), (1384, 20371), (1567, 17992), (2249, 12536), (3134, 8996), (4498, 6268)]