28117914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18562

約数の個数: 32

約数和(自身を含む): 64018944

約数和(自身を除く): 35901030

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18523, 37046, 55569, 111138, 203753, 407506, 426029, 611259, 852058, 1222518, 1278087, 2556174, 4686319, 9372638, 14058957, 28117914]

約数ペア:

[(1, 28117914), (2, 14058957), (3, 9372638), (6, 4686319), (11, 2556174), (22, 1278087), (23, 1222518), (33, 852058), (46, 611259), (66, 426029), (69, 407506), (138, 203753), (253, 111138), (506, 55569), (759, 37046), (1518, 18523)]