28110195

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16883}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 50044176

約数和(自身を除く): 21933981

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 16883, 50649, 84415, 151947, 253245, 624671, 759735, 1874013, 3123355, 5622039, 9370065, 28110195]

約数ペア:

[(1, 28110195), (3, 9370065), (5, 5622039), (9, 3123355), (15, 1874013), (37, 759735), (45, 624671), (111, 253245), (185, 151947), (333, 84415), (555, 50649), (1665, 16883)]