28125732

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 67414592

約数和(自身を除く): 39288860

約数列:

[1, 2, 3, 4, 6, 12, 73, 97, 146, 194, 219, 291, 292, 331, 388, 438, 582, 662, 876, 993, 1164, 1324, 1986, 3972, 7081, 14162, 21243, 24163, 28324, 32107, 42486, 48326, 64214, 72489, 84972, 96321, 96652, 128428, 144978, 192642, 289956, 385284, 2343811, 4687622, 7031433, 9375244, 14062866, 28125732]

約数ペア:

[(1, 28125732), (2, 14062866), (3, 9375244), (4, 7031433), (6, 4687622), (12, 2343811), (73, 385284), (97, 289956), (146, 192642), (194, 144978), (219, 128428), (291, 96652), (292, 96321), (331, 84972), (388, 72489), (438, 64214), (582, 48326), (662, 42486), (876, 32107), (993, 28324), (1164, 24163), (1324, 21243), (1986, 14162), (3972, 7081)]