28620748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 54161072

約数和(自身を除く): 25540324

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1987, 3601, 3974, 7202, 7948, 14404, 25831, 51662, 103324, 550399, 1100798, 2201596, 7155187, 14310374, 28620748]

約数ペア:

[(1, 28620748), (2, 14310374), (4, 7155187), (13, 2201596), (26, 1100798), (52, 550399), (277, 103324), (554, 51662), (1108, 25831), (1987, 14404), (3601, 7948), (3974, 7202)]