28432274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19467886

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 439, 611, 689, 878, 1222, 1378, 2491, 4982, 5707, 11414, 20633, 23267, 32383, 41266, 46534, 64766, 268229, 302471, 536458, 604942, 1093549, 2187098, 14216137, 28432274]

約数ペア:

[(1, 28432274), (2, 14216137), (13, 2187098), (26, 1093549), (47, 604942), (53, 536458), (94, 302471), (106, 268229), (439, 64766), (611, 46534), (689, 41266), (878, 32383), (1222, 23267), (1378, 20633), (2491, 11414), (4982, 5707)]