28794610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221497}}^1$

素因数の和:221517

約数の個数: 16

約数和(自身を含む): 55817496

約数和(自身を除く): 27022886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 221497, 442994, 1107485, 2214970, 2879461, 5758922, 14397305, 28794610]

約数ペア:

[(1, 28794610), (2, 14397305), (5, 5758922), (10, 2879461), (13, 2214970), (26, 1107485), (65, 442994), (130, 221497)]