28951845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148471}}^1$

素因数の和:148492

約数の個数: 16

約数和(自身を含む): 49886592

約数和(自身を除く): 20934747

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148471, 445413, 742355, 1930123, 2227065, 5790369, 9650615, 28951845]

約数ペア:

[(1, 28951845), (3, 9650615), (5, 5790369), (13, 2227065), (15, 1930123), (39, 742355), (65, 445413), (195, 148471)]