28220112

素因数分解:

$2^4\times 3^2\times {\mathrm{195973}}^1$

素因数の和:195987

約数の個数: 30

約数和(自身を含む): 78977522

約数和(自身を除く): 50757410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195973, 391946, 587919, 783892, 1175838, 1567784, 1763757, 2351676, 3135568, 3527514, 4703352, 7055028, 9406704, 14110056, 28220112]

約数ペア:

[(1, 28220112), (2, 14110056), (3, 9406704), (4, 7055028), (6, 4703352), (8, 3527514), (9, 3135568), (12, 2351676), (16, 1763757), (18, 1567784), (24, 1175838), (36, 783892), (48, 587919), (72, 391946), (144, 195973)]