28475566

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 53721360

約数和(自身を除く): 25245794

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 373, 574, 746, 779, 931, 1558, 1862, 2009, 2611, 4018, 5222, 5453, 7087, 10906, 14174, 15293, 18277, 30586, 36554, 38171, 49609, 76342, 99218, 107051, 214102, 290567, 347263, 581134, 694526, 749357, 1498714, 2033969, 4067938, 14237783, 28475566]

約数ペア:

[(1, 28475566), (2, 14237783), (7, 4067938), (14, 2033969), (19, 1498714), (38, 749357), (41, 694526), (49, 581134), (82, 347263), (98, 290567), (133, 214102), (266, 107051), (287, 99218), (373, 76342), (574, 49609), (746, 38171), (779, 36554), (931, 30586), (1558, 18277), (1862, 15293), (2009, 14174), (2611, 10906), (4018, 7087), (5222, 5453)]