28198680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234989}}^1$

素因数の和:235003

約数の個数: 32

約数和(自身を含む): 84596400

約数和(自身を除く): 56397720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234989, 469978, 704967, 939956, 1174945, 1409934, 1879912, 2349890, 2819868, 3524835, 4699780, 5639736, 7049670, 9399560, 14099340, 28198680]

約数ペア:

[(1, 28198680), (2, 14099340), (3, 9399560), (4, 7049670), (5, 5639736), (6, 4699780), (8, 3524835), (10, 2819868), (12, 2349890), (15, 1879912), (20, 1409934), (24, 1174945), (30, 939956), (40, 704967), (60, 469978), (120, 234989)]