28624998

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{2389}}^1$

素因数の和:4391

約数の個数: 16

約数和(自身を含む): 57302640

約数和(自身を除く): 28677642

約数列:

[1, 2, 3, 6, 1997, 2389, 3994, 4778, 5991, 7167, 11982, 14334, 4770833, 9541666, 14312499, 28624998]

約数ペア:

[(1, 28624998), (2, 14312499), (3, 9541666), (6, 4770833), (1997, 14334), (2389, 11982), (3994, 7167), (4778, 5991)]