28986064

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{10009}}^1$

素因数の和:10198

約数の個数: 20

約数和(自身を含む): 56476420

約数和(自身を除く): 27490356

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 10009, 20018, 40036, 80072, 160144, 1811629, 3623258, 7246516, 14493032, 28986064]

約数ペア:

[(1, 28986064), (2, 14493032), (4, 7246516), (8, 3623258), (16, 1811629), (181, 160144), (362, 80072), (724, 40036), (1448, 20018), (2896, 10009)]