28804552

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 63314460

約数和(自身を除く): 34509908

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 373, 392, 394, 746, 788, 1379, 1492, 1576, 2611, 2758, 2984, 5222, 5516, 9653, 10444, 11032, 18277, 19306, 20888, 36554, 38612, 73108, 73481, 77224, 146216, 146962, 293924, 514367, 587848, 1028734, 2057468, 3600569, 4114936, 7201138, 14402276, 28804552]

約数ペア:

[(1, 28804552), (2, 14402276), (4, 7201138), (7, 4114936), (8, 3600569), (14, 2057468), (28, 1028734), (49, 587848), (56, 514367), (98, 293924), (196, 146962), (197, 146216), (373, 77224), (392, 73481), (394, 73108), (746, 38612), (788, 36554), (1379, 20888), (1492, 19306), (1576, 18277), (2611, 11032), (2758, 10444), (2984, 9653), (5222, 5516)]