27991968

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6837

約数の個数: 48

約数和(自身を含む): 75198816

約数和(自身を除く): 47206848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 6781, 13562, 20343, 27124, 40686, 54248, 81372, 108496, 162744, 216992, 291583, 325488, 583166, 650976, 874749, 1166332, 1749498, 2332664, 3498996, 4665328, 6997992, 9330656, 13995984, 27991968]

約数ペア:

[(1, 27991968), (2, 13995984), (3, 9330656), (4, 6997992), (6, 4665328), (8, 3498996), (12, 2332664), (16, 1749498), (24, 1166332), (32, 874749), (43, 650976), (48, 583166), (86, 325488), (96, 291583), (129, 216992), (172, 162744), (258, 108496), (344, 81372), (516, 54248), (688, 40686), (1032, 27124), (1376, 20343), (2064, 13562), (4128, 6781)]