28715308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 54028800

約数和(自身を除く): 25313492

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 8039, 16078, 32156, 152741, 305482, 377833, 610964, 755666, 1511332, 7178827, 14357654, 28715308]

約数ペア:

[(1, 28715308), (2, 14357654), (4, 7178827), (19, 1511332), (38, 755666), (47, 610964), (76, 377833), (94, 305482), (188, 152741), (893, 32156), (1786, 16078), (3572, 8039)]