28282184

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 64008000

約数和(自身を除く): 35725816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1399, 1444, 2527, 2798, 2888, 5054, 5596, 9793, 10108, 11192, 19586, 20216, 26581, 39172, 53162, 78344, 106324, 186067, 212648, 372134, 505039, 744268, 1010078, 1488536, 2020156, 3535273, 4040312, 7070546, 14141092, 28282184]

約数ペア:

[(1, 28282184), (2, 14141092), (4, 7070546), (7, 4040312), (8, 3535273), (14, 2020156), (19, 1488536), (28, 1010078), (38, 744268), (56, 505039), (76, 372134), (133, 212648), (152, 186067), (266, 106324), (361, 78344), (532, 53162), (722, 39172), (1064, 26581), (1399, 20216), (1444, 19586), (2527, 11192), (2798, 10108), (2888, 9793), (5054, 5596)]