28648050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 71385312

約数和(自身を除く): 42737262

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 577, 662, 993, 1154, 1655, 1731, 1986, 2885, 3310, 3462, 4965, 5770, 8275, 8655, 9930, 14425, 16550, 17310, 24825, 28850, 43275, 49650, 86550, 190987, 381974, 572961, 954935, 1145922, 1909870, 2864805, 4774675, 5729610, 9549350, 14324025, 28648050]

約数ペア:

[(1, 28648050), (2, 14324025), (3, 9549350), (5, 5729610), (6, 4774675), (10, 2864805), (15, 1909870), (25, 1145922), (30, 954935), (50, 572961), (75, 381974), (150, 190987), (331, 86550), (577, 49650), (662, 43275), (993, 28850), (1154, 24825), (1655, 17310), (1731, 16550), (1986, 14425), (2885, 9930), (3310, 8655), (3462, 8275), (4965, 5770)]