28099169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 7359391

約数列:

[1, 7, 23, 37, 53, 89, 161, 259, 371, 623, 851, 1219, 1961, 2047, 3293, 4717, 5957, 8533, 13727, 14329, 23051, 33019, 45103, 75739, 108491, 174529, 315721, 530173, 759437, 1221703, 4014167, 28099169]

約数ペア:

[(1, 28099169), (7, 4014167), (23, 1221703), (37, 759437), (53, 530173), (89, 315721), (161, 174529), (259, 108491), (371, 75739), (623, 45103), (851, 33019), (1219, 23051), (1961, 14329), (2047, 13727), (3293, 8533), (4717, 5957)]