28385670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4243}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 68447232

約数和(自身を除く): 40061562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 4243, 6690, 8486, 12729, 21215, 25458, 42430, 63645, 127290, 946189, 1892378, 2838567, 4730945, 5677134, 9461890, 14192835, 28385670]

約数ペア:

[(1, 28385670), (2, 14192835), (3, 9461890), (5, 5677134), (6, 4730945), (10, 2838567), (15, 1892378), (30, 946189), (223, 127290), (446, 63645), (669, 42430), (1115, 25458), (1338, 21215), (2230, 12729), (3345, 8486), (4243, 6690)]