28876732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 26643908

約数列:

[1, 2, 4, 19, 38, 53, 67, 76, 106, 107, 134, 212, 214, 268, 428, 1007, 1273, 2014, 2033, 2546, 3551, 4028, 4066, 5092, 5671, 7102, 7169, 8132, 11342, 14204, 14338, 22684, 28676, 67469, 107749, 134938, 136211, 215498, 269876, 272422, 379957, 430996, 544844, 759914, 1519828, 7219183, 14438366, 28876732]

約数ペア:

[(1, 28876732), (2, 14438366), (4, 7219183), (19, 1519828), (38, 759914), (53, 544844), (67, 430996), (76, 379957), (106, 272422), (107, 269876), (134, 215498), (212, 136211), (214, 134938), (268, 107749), (428, 67469), (1007, 28676), (1273, 22684), (2014, 14338), (2033, 14204), (2546, 11342), (3551, 8132), (4028, 7169), (4066, 7102), (5092, 5671)]