28956885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83933}}^1$

素因数の和:83964

約数の個数: 16

約数和(自身を含む): 48345984

約数和(自身を除く): 19389099

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83933, 251799, 419665, 1258995, 1930459, 5791377, 9652295, 28956885]

約数ペア:

[(1, 28956885), (3, 9652295), (5, 5791377), (15, 1930459), (23, 1258995), (69, 419665), (115, 251799), (345, 83933)]