28538608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13445

約数の個数: 40

約数和(自身を含む): 66523520

約数和(自身を除く): 37984912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13411, 26822, 53644, 93877, 107288, 187754, 214576, 254809, 375508, 509618, 751016, 1019236, 1502032, 1783663, 2038472, 3567326, 4076944, 7134652, 14269304, 28538608]

約数ペア:

[(1, 28538608), (2, 14269304), (4, 7134652), (7, 4076944), (8, 3567326), (14, 2038472), (16, 1783663), (19, 1502032), (28, 1019236), (38, 751016), (56, 509618), (76, 375508), (112, 254809), (133, 214576), (152, 187754), (266, 107288), (304, 93877), (532, 53644), (1064, 26822), (2128, 13411)]