25760028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 43187172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 683, 898, 1347, 1366, 1796, 2049, 2694, 2732, 3143, 4098, 4781, 5388, 6286, 8196, 9429, 9562, 12572, 14343, 18858, 19124, 28686, 37716, 57372, 306667, 613334, 920001, 1226668, 1840002, 2146669, 3680004, 4293338, 6440007, 8586676, 12880014, 25760028]

約数ペア:

[(1, 25760028), (2, 12880014), (3, 8586676), (4, 6440007), (6, 4293338), (7, 3680004), (12, 2146669), (14, 1840002), (21, 1226668), (28, 920001), (42, 613334), (84, 306667), (449, 57372), (683, 37716), (898, 28686), (1347, 19124), (1366, 18858), (1796, 14343), (2049, 12572), (2694, 9562), (2732, 9429), (3143, 8196), (4098, 6286), (4781, 5388)]