28747004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 61175520

約数和(自身を除く): 32428516

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 1733, 3466, 4147, 6932, 8294, 16588, 19063, 22529, 38126, 45058, 50257, 76252, 90116, 100514, 201028, 247819, 495638, 552827, 653341, 991276, 1105654, 1306682, 2211308, 2613364, 7186751, 14373502, 28747004]

約数ペア:

[(1, 28747004), (2, 14373502), (4, 7186751), (11, 2613364), (13, 2211308), (22, 1306682), (26, 1105654), (29, 991276), (44, 653341), (52, 552827), (58, 495638), (116, 247819), (143, 201028), (286, 100514), (319, 90116), (377, 76252), (572, 50257), (638, 45058), (754, 38126), (1276, 22529), (1508, 19063), (1733, 16588), (3466, 8294), (4147, 6932)]