27670972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 30389828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 449, 497, 868, 898, 994, 1796, 1988, 2201, 3143, 4402, 6286, 8804, 12572, 13919, 15407, 27838, 30814, 31879, 55676, 61628, 63758, 97433, 127516, 194866, 223153, 389732, 446306, 892612, 988249, 1976498, 3952996, 6917743, 13835486, 27670972]

約数ペア:

[(1, 27670972), (2, 13835486), (4, 6917743), (7, 3952996), (14, 1976498), (28, 988249), (31, 892612), (62, 446306), (71, 389732), (124, 223153), (142, 194866), (217, 127516), (284, 97433), (434, 63758), (449, 61628), (497, 55676), (868, 31879), (898, 30814), (994, 27838), (1796, 15407), (1988, 13919), (2201, 12572), (3143, 8804), (4402, 6286)]