28460242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 43399800

約数和(自身を除く): 14939558

約数列:

[1, 2, 89, 178, 281, 562, 569, 1138, 25009, 50018, 50641, 101282, 159889, 319778, 14230121, 28460242]

約数ペア:

[(1, 28460242), (2, 14230121), (89, 319778), (178, 159889), (281, 101282), (562, 50641), (569, 50018), (1138, 25009)]