28203395514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{91151}}^1$

素因数の和:91355

約数の個数: 64

約数和(自身を含む): 66154475520

約数和(自身を除く): 37951080006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 139, 159, 278, 318, 371, 417, 742, 834, 973, 1113, 1946, 2226, 2919, 5838, 7367, 14734, 22101, 44202, 51569, 91151, 103138, 154707, 182302, 273453, 309414, 546906, 638057, 1276114, 1914171, 3828342, 4831003, 9662006, 12669989, 14493009, 25339978, 28986018, 33817021, 38009967, 67634042, 76019934, 88689923, 101451063, 177379846, 202902126, 266069769, 532139538, 671509417, 1343018834, 2014528251, 4029056502, 4700565919, 9401131838, 14101697757, 28203395514]

約数ペア:

[(1, 28203395514), (2, 14101697757), (3, 9401131838), (6, 4700565919), (7, 4029056502), (14, 2014528251), (21, 1343018834), (42, 671509417), (53, 532139538), (106, 266069769), (139, 202902126), (159, 177379846), (278, 101451063), (318, 88689923), (371, 76019934), (417, 67634042), (742, 38009967), (834, 33817021), (973, 28986018), (1113, 25339978), (1946, 14493009), (2226, 12669989), (2919, 9662006), (5838, 4831003), (7367, 3828342), (14734, 1914171), (22101, 1276114), (44202, 638057), (51569, 546906), (91151, 309414), (103138, 273453), (154707, 182302)]