28202042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 50365152

約数和(自身を除く): 22163110

約数列:

[1, 2, 11, 19, 22, 38, 53, 67, 106, 134, 209, 361, 418, 583, 722, 737, 1007, 1166, 1273, 1474, 2014, 2546, 3551, 3971, 7102, 7942, 11077, 14003, 19133, 22154, 24187, 28006, 38266, 39061, 48374, 67469, 78122, 134938, 210463, 266057, 420926, 532114, 742159, 1281911, 1484318, 2563822, 14101021, 28202042]

約数ペア:

[(1, 28202042), (2, 14101021), (11, 2563822), (19, 1484318), (22, 1281911), (38, 742159), (53, 532114), (67, 420926), (106, 266057), (134, 210463), (209, 134938), (361, 78122), (418, 67469), (583, 48374), (722, 39061), (737, 38266), (1007, 28006), (1166, 24187), (1273, 22154), (1474, 19133), (2014, 14003), (2546, 11077), (3551, 7942), (3971, 7102)]