28791932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 28446340

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 337, 403, 674, 689, 806, 1348, 1378, 1612, 1643, 2756, 3286, 4381, 6572, 8762, 10447, 17524, 17861, 20894, 21359, 35722, 41788, 42718, 71444, 85436, 135811, 232193, 271622, 464386, 543244, 553691, 928772, 1107382, 2214764, 7197983, 14395966, 28791932]

約数ペア:

[(1, 28791932), (2, 14395966), (4, 7197983), (13, 2214764), (26, 1107382), (31, 928772), (52, 553691), (53, 543244), (62, 464386), (106, 271622), (124, 232193), (212, 135811), (337, 85436), (403, 71444), (674, 42718), (689, 41788), (806, 35722), (1348, 21359), (1378, 20894), (1612, 17861), (1643, 17524), (2756, 10447), (3286, 8762), (4381, 6572)]