28932670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 56323008

約数和(自身を除く): 27390338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 487, 914, 974, 2285, 2435, 4570, 4870, 5941, 6331, 11882, 12662, 29705, 31655, 59410, 63310, 222559, 445118, 1112795, 2225590, 2893267, 5786534, 14466335, 28932670]

約数ペア:

[(1, 28932670), (2, 14466335), (5, 5786534), (10, 2893267), (13, 2225590), (26, 1112795), (65, 445118), (130, 222559), (457, 63310), (487, 59410), (914, 31655), (974, 29705), (2285, 12662), (2435, 11882), (4570, 6331), (4870, 5941)]