28192970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12757}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 57870288

約数和(自身を除く): 29677318

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12757, 25514, 63785, 127570, 165841, 216869, 331682, 433738, 829205, 1084345, 1658410, 2168690, 2819297, 5638594, 14096485, 28192970]

約数ペア:

[(1, 28192970), (2, 14096485), (5, 5638594), (10, 2819297), (13, 2168690), (17, 1658410), (26, 1084345), (34, 829205), (65, 433738), (85, 331682), (130, 216869), (170, 165841), (221, 127570), (442, 63785), (1105, 25514), (2210, 12757)]