28688996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60271}}^1$

素因数の和:60299

約数の個数: 24

約数和(自身を含む): 60754176

約数和(自身を除く): 32065180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60271, 120542, 241084, 421897, 843794, 1024607, 1687588, 2049214, 4098428, 7172249, 14344498, 28688996]

約数ペア:

[(1, 28688996), (2, 14344498), (4, 7172249), (7, 4098428), (14, 2049214), (17, 1687588), (28, 1024607), (34, 843794), (68, 421897), (119, 241084), (238, 120542), (476, 60271)]