28290168

素因数分解:

$2^3\times 3^3\times {\mathrm{130973}}^1$

素因数の和:130988

約数の個数: 32

約数和(自身を含む): 78584400

約数和(自身を除く): 50294232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 130973, 261946, 392919, 523892, 785838, 1047784, 1178757, 1571676, 2357514, 3143352, 3536271, 4715028, 7072542, 9430056, 14145084, 28290168]

約数ペア:

[(1, 28290168), (2, 14145084), (3, 9430056), (4, 7072542), (6, 4715028), (8, 3536271), (9, 3143352), (12, 2357514), (18, 1571676), (24, 1178757), (27, 1047784), (36, 785838), (54, 523892), (72, 392919), (108, 261946), (216, 130973)]