28706248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{115751}}^1$

素因数の和:115788

約数の個数: 16

約数和(自身を含む): 55560960

約数和(自身を除く): 26854712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 115751, 231502, 463004, 926008, 3588281, 7176562, 14353124, 28706248]

約数ペア:

[(1, 28706248), (2, 14353124), (4, 7176562), (8, 3588281), (31, 926008), (62, 463004), (124, 231502), (248, 115751)]