28012726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 23516234

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1987, 2014, 3974, 7049, 13909, 14098, 27818, 37753, 75506, 105311, 210622, 264271, 528542, 737177, 1474354, 2000909, 4001818, 14006363, 28012726]

約数ペア:

[(1, 28012726), (2, 14006363), (7, 4001818), (14, 2000909), (19, 1474354), (38, 737177), (53, 528542), (106, 264271), (133, 210622), (266, 105311), (371, 75506), (742, 37753), (1007, 27818), (1987, 14098), (2014, 13909), (3974, 7049)]