27890128

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 62085312

約数和(自身を除く): 34195184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1097, 1589, 1816, 2194, 3178, 3632, 4388, 6356, 7679, 8776, 12712, 15358, 17552, 25424, 30716, 61432, 122864, 249019, 498038, 996076, 1743133, 1992152, 3486266, 3984304, 6972532, 13945064, 27890128]

約数ペア:

[(1, 27890128), (2, 13945064), (4, 6972532), (7, 3984304), (8, 3486266), (14, 1992152), (16, 1743133), (28, 996076), (56, 498038), (112, 249019), (227, 122864), (454, 61432), (908, 30716), (1097, 25424), (1589, 17552), (1816, 15358), (2194, 12712), (3178, 8776), (3632, 7679), (4388, 6356)]