28903065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83777}}^1$

素因数の和:83808

約数の個数: 16

約数和(自身を含む): 48256128

約数和(自身を除く): 19353063

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83777, 251331, 418885, 1256655, 1926871, 5780613, 9634355, 28903065]

約数ペア:

[(1, 28903065), (3, 9634355), (5, 5780613), (15, 1926871), (23, 1256655), (69, 418885), (115, 251331), (345, 83777)]