28680132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 72588992

約数和(自身を除く): 43908860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1171, 1884, 2041, 2342, 3513, 4082, 4684, 6123, 7026, 8164, 12246, 14052, 15223, 24492, 30446, 45669, 60892, 91338, 182676, 183847, 367694, 551541, 735388, 1103082, 2206164, 2390011, 4780022, 7170033, 9560044, 14340066, 28680132]

約数ペア:

[(1, 28680132), (2, 14340066), (3, 9560044), (4, 7170033), (6, 4780022), (12, 2390011), (13, 2206164), (26, 1103082), (39, 735388), (52, 551541), (78, 367694), (156, 183847), (157, 182676), (314, 91338), (471, 60892), (628, 45669), (942, 30446), (1171, 24492), (1884, 15223), (2041, 14052), (2342, 12246), (3513, 8164), (4082, 7026), (4684, 6123)]