27967544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 61776000

約数和(自身を除く): 33808456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 389, 418, 473, 778, 817, 836, 946, 1556, 1634, 1672, 1892, 3112, 3268, 3784, 4279, 6536, 7391, 8558, 8987, 14782, 16727, 17116, 17974, 29564, 33454, 34232, 35948, 59128, 66908, 71896, 81301, 133816, 162602, 183997, 317813, 325204, 367994, 635626, 650408, 735988, 1271252, 1471976, 2542504, 3495943, 6991886, 13983772, 27967544]

約数ペア:

[(1, 27967544), (2, 13983772), (4, 6991886), (8, 3495943), (11, 2542504), (19, 1471976), (22, 1271252), (38, 735988), (43, 650408), (44, 635626), (76, 367994), (86, 325204), (88, 317813), (152, 183997), (172, 162602), (209, 133816), (344, 81301), (389, 71896), (418, 66908), (473, 59128), (778, 35948), (817, 34232), (836, 33454), (946, 29564), (1556, 17974), (1634, 17116), (1672, 16727), (1892, 14782), (3112, 8987), (3268, 8558), (3784, 7391), (4279, 6536)]