28201560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235013}}^1$

素因数の和:235027

約数の個数: 32

約数和(自身を含む): 84605040

約数和(自身を除く): 56403480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235013, 470026, 705039, 940052, 1175065, 1410078, 1880104, 2350130, 2820156, 3525195, 4700260, 5640312, 7050390, 9400520, 14100780, 28201560]

約数ペア:

[(1, 28201560), (2, 14100780), (3, 9400520), (4, 7050390), (5, 5640312), (6, 4700260), (8, 3525195), (10, 2820156), (12, 2350130), (15, 1880104), (20, 1410078), (24, 1175065), (30, 940052), (40, 705039), (60, 470026), (120, 235013)]