28935440

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 67549248

約数和(自身を除く): 38613808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1163, 1244, 1555, 2326, 2488, 3110, 4652, 4976, 5815, 6220, 9304, 11630, 12440, 18608, 23260, 24880, 46520, 93040, 361693, 723386, 1446772, 1808465, 2893544, 3616930, 5787088, 7233860, 14467720, 28935440]

約数ペア:

[(1, 28935440), (2, 14467720), (4, 7233860), (5, 5787088), (8, 3616930), (10, 2893544), (16, 1808465), (20, 1446772), (40, 723386), (80, 361693), (311, 93040), (622, 46520), (1163, 24880), (1244, 23260), (1555, 18608), (2326, 12440), (2488, 11630), (3110, 9304), (4652, 6220), (4976, 5815)]