27818128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7079

約数の個数: 40

約数和(自身を含む): 61107200

約数和(自身を除く): 33289072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7039, 14078, 28156, 56312, 91507, 112624, 133741, 183014, 267482, 366028, 534964, 732056, 1069928, 1464112, 1738633, 2139856, 3477266, 6954532, 13909064, 27818128]

約数ペア:

[(1, 27818128), (2, 13909064), (4, 6954532), (8, 3477266), (13, 2139856), (16, 1738633), (19, 1464112), (26, 1069928), (38, 732056), (52, 534964), (76, 366028), (104, 267482), (152, 183014), (208, 133741), (247, 112624), (304, 91507), (494, 56312), (988, 28156), (1976, 14078), (3952, 7039)]