28398168

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 80008800

約数和(自身を除く): 51610632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1801, 1971, 2628, 3602, 3942, 5256, 5403, 7204, 7884, 10806, 14408, 15768, 16209, 21612, 32418, 43224, 48627, 64836, 97254, 129672, 131473, 194508, 262946, 389016, 394419, 525892, 788838, 1051784, 1183257, 1577676, 2366514, 3155352, 3549771, 4733028, 7099542, 9466056, 14199084, 28398168]

約数ペア:

[(1, 28398168), (2, 14199084), (3, 9466056), (4, 7099542), (6, 4733028), (8, 3549771), (9, 3155352), (12, 2366514), (18, 1577676), (24, 1183257), (27, 1051784), (36, 788838), (54, 525892), (72, 394419), (73, 389016), (108, 262946), (146, 194508), (216, 131473), (219, 129672), (292, 97254), (438, 64836), (584, 48627), (657, 43224), (876, 32418), (1314, 21612), (1752, 16209), (1801, 15768), (1971, 14408), (2628, 10806), (3602, 7884), (3942, 7204), (5256, 5403)]