28436418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68687}}^1$

素因数の和:68718

約数の個数: 24

約数和(自身を含む): 64291968

約数和(自身を除く): 35855550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68687, 137374, 206061, 412122, 618183, 1236366, 1579801, 3159602, 4739403, 9478806, 14218209, 28436418]

約数ペア:

[(1, 28436418), (2, 14218209), (3, 9478806), (6, 4739403), (9, 3159602), (18, 1579801), (23, 1236366), (46, 618183), (69, 412122), (138, 206061), (207, 137374), (414, 68687)]