28941584

素因数分解:

$2^4\times 7^1\times {\mathrm{258407}}^1$

素因数の和:258422

約数の個数: 20

約数和(自身を含む): 64085184

約数和(自身を除く): 35143600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258407, 516814, 1033628, 1808849, 2067256, 3617698, 4134512, 7235396, 14470792, 28941584]

約数ペア:

[(1, 28941584), (2, 14470792), (4, 7235396), (7, 4134512), (8, 3617698), (14, 2067256), (16, 1808849), (28, 1033628), (56, 516814), (112, 258407)]