28728152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 56971200

約数和(自身を除く): 28243048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 571, 662, 1142, 1324, 2284, 2648, 4568, 6289, 10849, 12578, 21698, 25156, 43396, 50312, 86792, 189001, 378002, 756004, 1512008, 3591019, 7182038, 14364076, 28728152]

約数ペア:

[(1, 28728152), (2, 14364076), (4, 7182038), (8, 3591019), (19, 1512008), (38, 756004), (76, 378002), (152, 189001), (331, 86792), (571, 50312), (662, 43396), (1142, 25156), (1324, 21698), (2284, 12578), (2648, 10849), (4568, 6289)]