28983726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{70009}}^1$

素因数の和:70040

約数の個数: 24

約数和(自身を含む): 65529360

約数和(自身を除く): 36545634

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 70009, 140018, 210027, 420054, 630081, 1260162, 1610207, 3220414, 4830621, 9661242, 14491863, 28983726]

約数ペア:

[(1, 28983726), (2, 14491863), (3, 9661242), (6, 4830621), (9, 3220414), (18, 1610207), (23, 1260162), (46, 630081), (69, 420054), (138, 210027), (207, 140018), (414, 70009)]