28250062022

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{72229}}^1$

素因数の和:72565

約数の個数: 48

約数和(自身を含む): 53258934960

約数和(自身を除く): 25008872938

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 307, 614, 637, 1274, 2149, 3991, 4298, 7982, 15043, 27937, 30086, 55874, 72229, 144458, 195559, 391118, 505603, 938977, 1011206, 1877954, 3539221, 6572839, 7078442, 13145678, 22174303, 44348606, 46009873, 92019746, 155220121, 288265939, 310440242, 576531878, 1086540847, 2017861573, 2173081694, 4035723146, 14125031011, 28250062022]

約数ペア:

[(1, 28250062022), (2, 14125031011), (7, 4035723146), (13, 2173081694), (14, 2017861573), (26, 1086540847), (49, 576531878), (91, 310440242), (98, 288265939), (182, 155220121), (307, 92019746), (614, 46009873), (637, 44348606), (1274, 22174303), (2149, 13145678), (3991, 7078442), (4298, 6572839), (7982, 3539221), (15043, 1877954), (27937, 1011206), (30086, 938977), (55874, 505603), (72229, 391118), (144458, 195559)]