28093936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 60523904

約数和(自身を除く): 32429968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4357, 6448, 8714, 17428, 34856, 56641, 69712, 113282, 135067, 226564, 270134, 453128, 540268, 906256, 1080536, 1755871, 2161072, 3511742, 7023484, 14046968, 28093936]

約数ペア:

[(1, 28093936), (2, 14046968), (4, 7023484), (8, 3511742), (13, 2161072), (16, 1755871), (26, 1080536), (31, 906256), (52, 540268), (62, 453128), (104, 270134), (124, 226564), (208, 135067), (248, 113282), (403, 69712), (496, 56641), (806, 34856), (1612, 17428), (3224, 8714), (4357, 6448)]