28382136

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 72491160

約数和(自身を除く): 44109024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 421, 424, 636, 842, 1263, 1272, 1684, 2526, 2809, 3368, 5052, 5618, 8427, 10104, 11236, 16854, 22313, 22472, 33708, 44626, 66939, 67416, 89252, 133878, 178504, 267756, 535512, 1182589, 2365178, 3547767, 4730356, 7095534, 9460712, 14191068, 28382136]

約数ペア:

[(1, 28382136), (2, 14191068), (3, 9460712), (4, 7095534), (6, 4730356), (8, 3547767), (12, 2365178), (24, 1182589), (53, 535512), (106, 267756), (159, 178504), (212, 133878), (318, 89252), (421, 67416), (424, 66939), (636, 44626), (842, 33708), (1263, 22472), (1272, 22313), (1684, 16854), (2526, 11236), (2809, 10104), (3368, 8427), (5052, 5618)]