28379768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186709}}^1$

素因数の和:186734

約数の個数: 16

約数和(自身を含む): 56013000

約数和(自身を除く): 27633232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186709, 373418, 746836, 1493672, 3547471, 7094942, 14189884, 28379768]

約数ペア:

[(1, 28379768), (2, 14189884), (4, 7094942), (8, 3547471), (19, 1493672), (38, 746836), (76, 373418), (152, 186709)]