28442836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 53574696

約数和(自身を除く): 25131860

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 6857, 13714, 27428, 116569, 233138, 418277, 466276, 836554, 1673108, 7110709, 14221418, 28442836]

約数ペア:

[(1, 28442836), (2, 14221418), (4, 7110709), (17, 1673108), (34, 836554), (61, 466276), (68, 418277), (122, 233138), (244, 116569), (1037, 27428), (2074, 13714), (4148, 6857)]