28245714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12754

約数の個数: 32

約数和(自身を含む): 65784960

約数和(自身を除く): 37539246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12689, 25378, 38067, 76134, 88823, 177646, 266469, 532938, 672517, 1345034, 2017551, 4035102, 4707619, 9415238, 14122857, 28245714]

約数ペア:

[(1, 28245714), (2, 14122857), (3, 9415238), (6, 4707619), (7, 4035102), (14, 2017551), (21, 1345034), (42, 672517), (53, 532938), (106, 266469), (159, 177646), (318, 88823), (371, 76134), (742, 38067), (1113, 25378), (2226, 12689)]