28055324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 57966720

約数和(自身を除く): 29911396

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 907, 1406, 1628, 1814, 2812, 3628, 7733, 9977, 15466, 17233, 19954, 30932, 33559, 34466, 39908, 67118, 68932, 134236, 189563, 369149, 379126, 637621, 738298, 758252, 1275242, 1476596, 2550484, 7013831, 14027662, 28055324]

約数ペア:

[(1, 28055324), (2, 14027662), (4, 7013831), (11, 2550484), (19, 1476596), (22, 1275242), (37, 758252), (38, 738298), (44, 637621), (74, 379126), (76, 369149), (148, 189563), (209, 134236), (407, 68932), (418, 67118), (703, 39908), (814, 34466), (836, 33559), (907, 30932), (1406, 19954), (1628, 17233), (1814, 15466), (2812, 9977), (3628, 7733)]