28400238

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42643}}^1$

素因数の和:42688

約数の個数: 24

約数和(自身を含む): 63198408

約数和(自身を除く): 34798170

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42643, 85286, 127929, 255858, 383787, 767574, 1577791, 3155582, 4733373, 9466746, 14200119, 28400238]

約数ペア:

[(1, 28400238), (2, 14200119), (3, 9466746), (6, 4733373), (9, 3155582), (18, 1577791), (37, 767574), (74, 383787), (111, 255858), (222, 127929), (333, 85286), (666, 42643)]