28875460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27241}}^1$

素因数の和:27303

約数の個数: 24

約数和(自身を含む): 61784856

約数和(自身を除く): 32909396

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 27241, 54482, 108964, 136205, 272410, 544820, 1443773, 2887546, 5775092, 7218865, 14437730, 28875460]

約数ペア:

[(1, 28875460), (2, 14437730), (4, 7218865), (5, 5775092), (10, 2887546), (20, 1443773), (53, 544820), (106, 272410), (212, 136205), (265, 108964), (530, 54482), (1060, 27241)]