28843256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 58514400

約数和(自身を除く): 29671144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1031, 1076, 2062, 2152, 3497, 4124, 6994, 8248, 13403, 13988, 26806, 27976, 53612, 107224, 277339, 554678, 1109356, 2218712, 3605407, 7210814, 14421628, 28843256]

約数ペア:

[(1, 28843256), (2, 14421628), (4, 7210814), (8, 3605407), (13, 2218712), (26, 1109356), (52, 554678), (104, 277339), (269, 107224), (538, 53612), (1031, 27976), (1076, 26806), (2062, 13988), (2152, 13403), (3497, 8248), (4124, 6994)]