28722892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1487}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 54996480

約数和(自身を除く): 26273588

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1487, 1756, 2974, 4829, 5948, 9658, 16357, 19316, 32714, 65428, 652793, 1305586, 2611172, 7180723, 14361446, 28722892]

約数ペア:

[(1, 28722892), (2, 14361446), (4, 7180723), (11, 2611172), (22, 1305586), (44, 652793), (439, 65428), (878, 32714), (1487, 19316), (1756, 16357), (2974, 9658), (4829, 5948)]