27972016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 56114960

約数和(自身を除く): 28142944

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 373, 436, 688, 746, 872, 1492, 1744, 2984, 4687, 5968, 9374, 16039, 18748, 32078, 37496, 40657, 64156, 74992, 81314, 128312, 162628, 256624, 325256, 650512, 1748251, 3496502, 6993004, 13986008, 27972016]

約数ペア:

[(1, 27972016), (2, 13986008), (4, 6993004), (8, 3496502), (16, 1748251), (43, 650512), (86, 325256), (109, 256624), (172, 162628), (218, 128312), (344, 81314), (373, 74992), (436, 64156), (688, 40657), (746, 37496), (872, 32078), (1492, 18748), (1744, 16039), (2984, 9374), (4687, 5968)]