28774138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 45795456

約数和(自身を除く): 17021318

約数列:

[1, 2, 31, 43, 62, 86, 251, 502, 1333, 1849, 2666, 3698, 7781, 10793, 15562, 21586, 57319, 114638, 334583, 464099, 669166, 928198, 14387069, 28774138]

約数ペア:

[(1, 28774138), (2, 14387069), (31, 928198), (43, 669166), (62, 464099), (86, 334583), (251, 114638), (502, 57319), (1333, 21586), (1849, 15562), (2666, 10793), (3698, 7781)]