28402510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91621}}^1$

素因数の和:91659

約数の個数: 16

約数和(自身を含む): 52774272

約数和(自身を除く): 24371762

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91621, 183242, 458105, 916210, 2840251, 5680502, 14201255, 28402510]

約数ペア:

[(1, 28402510), (2, 14201255), (5, 5680502), (10, 2840251), (31, 916210), (62, 458105), (155, 183242), (310, 91621)]