28703324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 54246528

約数和(自身を除く): 25543204

約数列:

[1, 2, 4, 13, 26, 52, 557, 991, 1114, 1982, 2228, 3964, 7241, 12883, 14482, 25766, 28964, 51532, 551987, 1103974, 2207948, 7175831, 14351662, 28703324]

約数ペア:

[(1, 28703324), (2, 14351662), (4, 7175831), (13, 2207948), (26, 1103974), (52, 551987), (557, 51532), (991, 28964), (1114, 25766), (1982, 14482), (2228, 12883), (3964, 7241)]