27878968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 57148560

約数和(自身を除く): 29269592

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4001, 6968, 8002, 16004, 32008, 52013, 104026, 208052, 268067, 416104, 536134, 1072268, 2144536, 3484871, 6969742, 13939484, 27878968]

約数ペア:

[(1, 27878968), (2, 13939484), (4, 6969742), (8, 3484871), (13, 2144536), (26, 1072268), (52, 536134), (67, 416104), (104, 268067), (134, 208052), (268, 104026), (536, 52013), (871, 32008), (1742, 16004), (3484, 8002), (4001, 6968)]