28570724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11213}}^1$

素因数の和:11244

約数の個数: 36

約数和(自身を含む): 62641404

約数和(自身を除く): 34070680

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11213, 22426, 44852, 78491, 145769, 156982, 291538, 313964, 549437, 583076, 1020383, 1098874, 2040766, 2197748, 4081532, 7142681, 14285362, 28570724]

約数ペア:

[(1, 28570724), (2, 14285362), (4, 7142681), (7, 4081532), (13, 2197748), (14, 2040766), (26, 1098874), (28, 1020383), (49, 583076), (52, 549437), (91, 313964), (98, 291538), (182, 156982), (196, 145769), (364, 78491), (637, 44852), (1274, 22426), (2548, 11213)]