28706236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3191}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 54429984

約数和(自身を除く): 25723748

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 3191, 4498, 6382, 8996, 12764, 41483, 82966, 165932, 552043, 1104086, 2208172, 7176559, 14353118, 28706236]

約数ペア:

[(1, 28706236), (2, 14353118), (4, 7176559), (13, 2208172), (26, 1104086), (52, 552043), (173, 165932), (346, 82966), (692, 41483), (2249, 12764), (3191, 8996), (4498, 6382)]