28026278

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 21325402

約数列:

[1, 2, 7, 14, 83, 89, 166, 178, 271, 542, 581, 623, 1162, 1246, 1897, 3794, 7387, 14774, 22493, 24119, 44986, 48238, 51709, 103418, 157451, 168833, 314902, 337666, 2001877, 4003754, 14013139, 28026278]

約数ペア:

[(1, 28026278), (2, 14013139), (7, 4003754), (14, 2001877), (83, 337666), (89, 314902), (166, 168833), (178, 157451), (271, 103418), (542, 51709), (581, 48238), (623, 44986), (1162, 24119), (1246, 22493), (1897, 14774), (3794, 7387)]