28890390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1669}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 69498720

約数和(自身を除く): 40608330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1154, 1669, 1731, 2885, 3338, 3462, 5007, 5770, 8345, 8655, 10014, 16690, 17310, 25035, 50070, 963013, 1926026, 2889039, 4815065, 5778078, 9630130, 14445195, 28890390]

約数ペア:

[(1, 28890390), (2, 14445195), (3, 9630130), (5, 5778078), (6, 4815065), (10, 2889039), (15, 1926026), (30, 963013), (577, 50070), (1154, 25035), (1669, 17310), (1731, 16690), (2885, 10014), (3338, 8655), (3462, 8345), (5007, 5770)]