27745664

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 57367860

約数和(自身を除く): 29622196

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 284, 344, 568, 688, 1136, 1376, 2272, 2752, 3053, 4544, 5041, 5504, 6106, 9088, 10082, 12212, 20164, 24424, 40328, 48848, 80656, 97696, 161312, 195392, 216763, 322624, 390784, 433526, 645248, 867052, 1734104, 3468208, 6936416, 13872832, 27745664]

約数ペア:

[(1, 27745664), (2, 13872832), (4, 6936416), (8, 3468208), (16, 1734104), (32, 867052), (43, 645248), (64, 433526), (71, 390784), (86, 322624), (128, 216763), (142, 195392), (172, 161312), (284, 97696), (344, 80656), (568, 48848), (688, 40328), (1136, 24424), (1376, 20164), (2272, 12212), (2752, 10082), (3053, 9088), (4544, 6106), (5041, 5504)]