28258972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27277}}^1$

素因数の和:27325

約数の個数: 24

約数和(自身を含む): 58047584

約数和(自身を除く): 29788612

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27277, 54554, 109108, 190939, 381878, 763756, 1009249, 2018498, 4036996, 7064743, 14129486, 28258972]

約数ペア:

[(1, 28258972), (2, 14129486), (4, 7064743), (7, 4036996), (14, 2018498), (28, 1009249), (37, 763756), (74, 381878), (148, 190939), (259, 109108), (518, 54554), (1036, 27277)]