28709456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94439}}^1$

素因数の和:94466

約数の個数: 20

約数和(自身を含む): 58552800

約数和(自身を除く): 29843344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94439, 188878, 377756, 755512, 1511024, 1794341, 3588682, 7177364, 14354728, 28709456]

約数ペア:

[(1, 28709456), (2, 14354728), (4, 7177364), (8, 3588682), (16, 1794341), (19, 1511024), (38, 755512), (76, 377756), (152, 188878), (304, 94439)]