28444955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73883}}^1$

素因数の和:73906

約数の個数: 16

約数和(自身を含む): 42557184

約数和(自身を除く): 14112229

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73883, 369415, 517181, 812713, 2585905, 4063565, 5688991, 28444955]

約数ペア:

[(1, 28444955), (5, 5688991), (7, 4063565), (11, 2585905), (35, 812713), (55, 517181), (77, 369415), (385, 73883)]